Home / 754,760.48-1,041,576.22-410,603.92

Finding the Fourth Proportional to 754,760.48, 1,041,576.22 and 410,603.92

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Solution

The fourth proportional to 754,760.48, 1,041,576.22 and 410,603.92 is: 566,637.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,760.48 : 1,041,576.22 = 410,603.92 : x
  2. Step 2: Convert to fraction form
    754,760.48/1,041,576.22 = 410,603.92/x
  3. Step 3: Cross multiply
    754,760.48x = 1,041,576.22 × 410,603.92
  4. Step 4: Simplify right side
    754,760.48x = 427,675,278,910.78
  5. Step 5: Solve for x
    x = 427,675,278,910.78/754,760.48
  6. Step 6: Final answer
    x = 566,637.09

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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.