Home / 754,063.29-1,040,600.01-561,332.88

Finding the Fourth Proportional to 754,063.29, 1,040,600.01 and 561,332.88

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Solution

The fourth proportional to 754,063.29, 1,040,600.01 and 561,332.88 is: 774,633.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,063.29 : 1,040,600.01 = 561,332.88 : x
  2. Step 2: Convert to fraction form
    754,063.29/1,040,600.01 = 561,332.88/x
  3. Step 3: Cross multiply
    754,063.29x = 1,040,600.01 × 561,332.88
  4. Step 4: Simplify right side
    754,063.29x = 584,123,000,541.33
  5. Step 5: Solve for x
    x = 584,123,000,541.33/754,063.29
  6. Step 6: Final answer
    x = 774,633.92

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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.