Home / 754,646.96-1,041,436.17-410,507.93

Finding the Fourth Proportional to 754,646.96, 1,041,436.17 and 410,507.93

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Solution

The fourth proportional to 754,646.96, 1,041,436.17 and 410,507.93 is: 566,513.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,646.96 : 1,041,436.17 = 410,507.93 : x
  2. Step 2: Convert to fraction form
    754,646.96/1,041,436.17 = 410,507.93/x
  3. Step 3: Cross multiply
    754,646.96x = 1,041,436.17 × 410,507.93
  4. Step 4: Simplify right side
    754,646.96x = 427,517,808,977.42
  5. Step 5: Solve for x
    x = 427,517,808,977.42/754,646.96
  6. Step 6: Final answer
    x = 566,513.66

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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.