Home / 1,156,759.38-1,596,327.39-647,461.62

Finding the Fourth Proportional to 1,156,759.38, 1,596,327.39 and 647,461.62

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Solution

The fourth proportional to 1,156,759.38, 1,596,327.39 and 647,461.62 is: 893,496.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,759.38 : 1,596,327.39 = 647,461.62 : x
  2. Step 2: Convert to fraction form
    1,156,759.38/1,596,327.39 = 647,461.62/x
  3. Step 3: Cross multiply
    1,156,759.38x = 1,596,327.39 × 647,461.62
  4. Step 4: Simplify right side
    1,156,759.38x = 1,033,560,717,979.77
  5. Step 5: Solve for x
    x = 1,033,560,717,979.77/1,156,759.38
  6. Step 6: Final answer
    x = 893,496.73

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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.