Home / 1,003,255.12-1,504,878.62-363,409.11

Finding the Fourth Proportional to 1,003,255.12, 1,504,878.62 and 363,409.11

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Solution

The fourth proportional to 1,003,255.12, 1,504,878.62 and 363,409.11 is: 545,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,255.12 : 1,504,878.62 = 363,409.11 : x
  2. Step 2: Convert to fraction form
    1,003,255.12/1,504,878.62 = 363,409.11/x
  3. Step 3: Cross multiply
    1,003,255.12x = 1,504,878.62 × 363,409.11
  4. Step 4: Simplify right side
    1,003,255.12x = 546,886,601,833.33
  5. Step 5: Solve for x
    x = 546,886,601,833.33/1,003,255.12
  6. Step 6: Final answer
    x = 545,112.20

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Double scale
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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.