Home / 732,965.38-1,011,474.58-410,689.06

Finding the Fourth Proportional to 732,965.38, 1,011,474.58 and 410,689.06

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Solution

The fourth proportional to 732,965.38, 1,011,474.58 and 410,689.06 is: 566,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,965.38 : 1,011,474.58 = 410,689.06 : x
  2. Step 2: Convert to fraction form
    732,965.38/1,011,474.58 = 410,689.06/x
  3. Step 3: Cross multiply
    732,965.38x = 1,011,474.58 × 410,689.06
  4. Step 4: Simplify right side
    732,965.38x = 415,401,544,474.10
  5. Step 5: Solve for x
    x = 415,401,544,474.10/732,965.38
  6. Step 6: Final answer
    x = 566,741.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.