Home / 1,072,958.40-1,609,437.60-363,009.60

Finding the Fourth Proportional to 1,072,958.40, 1,609,437.60 and 363,009.60

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Solution

The fourth proportional to 1,072,958.40, 1,609,437.60 and 363,009.60 is: 544,514.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,958.40 : 1,609,437.60 = 363,009.60 : x
  2. Step 2: Convert to fraction form
    1,072,958.40/1,609,437.60 = 363,009.60/x
  3. Step 3: Cross multiply
    1,072,958.40x = 1,609,437.60 × 363,009.60
  4. Step 4: Simplify right side
    1,072,958.40x = 584,241,299,400.96
  5. Step 5: Solve for x
    x = 584,241,299,400.96/1,072,958.40
  6. Step 6: Final answer
    x = 544,514.40

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.