Home / 1,013,086.19-1,398,134.81-577,513.92

Finding the Fourth Proportional to 1,013,086.19, 1,398,134.81 and 577,513.92

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Solution

The fourth proportional to 1,013,086.19, 1,398,134.81 and 577,513.92 is: 797,012.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,086.19 : 1,398,134.81 = 577,513.92 : x
  2. Step 2: Convert to fraction form
    1,013,086.19/1,398,134.81 = 577,513.92/x
  3. Step 3: Cross multiply
    1,013,086.19x = 1,398,134.81 × 577,513.92
  4. Step 4: Simplify right side
    1,013,086.19x = 807,442,311,923.99
  5. Step 5: Solve for x
    x = 807,442,311,923.99/1,013,086.19
  6. Step 6: Final answer
    x = 797,012.46

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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.