Home / 941,799.40-1,412,699.09-276,951.40

Finding the Fourth Proportional to 941,799.40, 1,412,699.09 and 276,951.40

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Solution

The fourth proportional to 941,799.40, 1,412,699.09 and 276,951.40 is: 415,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,799.40 : 1,412,699.09 = 276,951.40 : x
  2. Step 2: Convert to fraction form
    941,799.40/1,412,699.09 = 276,951.40/x
  3. Step 3: Cross multiply
    941,799.40x = 1,412,699.09 × 276,951.40
  4. Step 4: Simplify right side
    941,799.40x = 391,248,989,369.47
  5. Step 5: Solve for x
    x = 391,248,989,369.47/941,799.40
  6. Step 6: Final answer
    x = 415,427.10

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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.