Home / 754,719.96-1,041,532.55-410,575.23

Finding the Fourth Proportional to 754,719.96, 1,041,532.55 and 410,575.23

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Solution

The fourth proportional to 754,719.96, 1,041,532.55 and 410,575.23 is: 566,604.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,719.96 : 1,041,532.55 = 410,575.23 : x
  2. Step 2: Convert to fraction form
    754,719.96/1,041,532.55 = 410,575.23/x
  3. Step 3: Cross multiply
    754,719.96x = 1,041,532.55 × 410,575.23
  4. Step 4: Simplify right side
    754,719.96x = 427,627,466,910.26
  5. Step 5: Solve for x
    x = 427,627,466,910.26/754,719.96
  6. Step 6: Final answer
    x = 566,604.16

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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.