Home / 1,761,011.31-2,641,488.12-696,062.61

Finding the Fourth Proportional to 1,761,011.31, 2,641,488.12 and 696,062.61

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Solution

The fourth proportional to 1,761,011.31, 2,641,488.12 and 696,062.61 is: 1,044,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,011.31 : 2,641,488.12 = 696,062.61 : x
  2. Step 2: Convert to fraction form
    1,761,011.31/2,641,488.12 = 696,062.61/x
  3. Step 3: Cross multiply
    1,761,011.31x = 2,641,488.12 × 696,062.61
  4. Step 4: Simplify right side
    1,761,011.31x = 1,838,641,115,091.19
  5. Step 5: Solve for x
    x = 1,838,641,115,091.19/1,761,011.31
  6. Step 6: Final answer
    x = 1,044,082.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.