Home / 754,845.87-1,041,697.56-410,685.91

Finding the Fourth Proportional to 754,845.87, 1,041,697.56 and 410,685.91

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Solution

The fourth proportional to 754,845.87, 1,041,697.56 and 410,685.91 is: 566,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,845.87 : 1,041,697.56 = 410,685.91 : x
  2. Step 2: Convert to fraction form
    754,845.87/1,041,697.56 = 410,685.91/x
  3. Step 3: Cross multiply
    754,845.87x = 1,041,697.56 × 410,685.91
  4. Step 4: Simplify right side
    754,845.87x = 427,810,513,215.57
  5. Step 5: Solve for x
    x = 427,810,513,215.57/754,845.87
  6. Step 6: Final answer
    x = 566,752.14

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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.