Home / 1,040,159.13-1,435,391.84-581,277.28

Finding the Fourth Proportional to 1,040,159.13, 1,435,391.84 and 581,277.28

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Solution

The fourth proportional to 1,040,159.13, 1,435,391.84 and 581,277.28 is: 802,147.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,159.13 : 1,435,391.84 = 581,277.28 : x
  2. Step 2: Convert to fraction form
    1,040,159.13/1,435,391.84 = 581,277.28/x
  3. Step 3: Cross multiply
    1,040,159.13x = 1,435,391.84 × 581,277.28
  4. Step 4: Simplify right side
    1,040,159.13x = 834,360,664,489.40
  5. Step 5: Solve for x
    x = 834,360,664,489.40/1,040,159.13
  6. Step 6: Final answer
    x = 802,147.13

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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.