Home / 754,500.15-1,041,217.21-410,339.34

Finding the Fourth Proportional to 754,500.15, 1,041,217.21 and 410,339.34

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Solution

The fourth proportional to 754,500.15, 1,041,217.21 and 410,339.34 is: 566,272.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,500.15 : 1,041,217.21 = 410,339.34 : x
  2. Step 2: Convert to fraction form
    754,500.15/1,041,217.21 = 410,339.34/x
  3. Step 3: Cross multiply
    754,500.15x = 1,041,217.21 × 410,339.34
  4. Step 4: Simplify right side
    754,500.15x = 427,252,382,748.04
  5. Step 5: Solve for x
    x = 427,252,382,748.04/754,500.15
  6. Step 6: Final answer
    x = 566,272.10

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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.