Home / 754,935.05-1,041,779.14-410,772.40

Finding the Fourth Proportional to 754,935.05, 1,041,779.14 and 410,772.40

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Solution

The fourth proportional to 754,935.05, 1,041,779.14 and 410,772.40 is: 566,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,935.05 : 1,041,779.14 = 410,772.40 : x
  2. Step 2: Convert to fraction form
    754,935.05/1,041,779.14 = 410,772.40/x
  3. Step 3: Cross multiply
    754,935.05x = 1,041,779.14 × 410,772.40
  4. Step 4: Simplify right side
    754,935.05x = 427,934,117,607.74
  5. Step 5: Solve for x
    x = 427,934,117,607.74/754,935.05
  6. Step 6: Final answer
    x = 566,848.92

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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.