Home / 957,401.10-1,436,101.65-532,248.30

Finding the Fourth Proportional to 957,401.10, 1,436,101.65 and 532,248.30

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Solution

The fourth proportional to 957,401.10, 1,436,101.65 and 532,248.30 is: 798,372.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,401.10 : 1,436,101.65 = 532,248.30 : x
  2. Step 2: Convert to fraction form
    957,401.10/1,436,101.65 = 532,248.30/x
  3. Step 3: Cross multiply
    957,401.10x = 1,436,101.65 × 532,248.30
  4. Step 4: Simplify right side
    957,401.10x = 764,362,661,839.70
  5. Step 5: Solve for x
    x = 764,362,661,839.70/957,401.10
  6. Step 6: Final answer
    x = 798,372.45

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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.