Home / 1,207,488.55-1,811,232.83-647,616.55

Finding the Fourth Proportional to 1,207,488.55, 1,811,232.83 and 647,616.55

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Solution

The fourth proportional to 1,207,488.55, 1,811,232.83 and 647,616.55 is: 971,424.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,488.55 : 1,811,232.83 = 647,616.55 : x
  2. Step 2: Convert to fraction form
    1,207,488.55/1,811,232.83 = 647,616.55/x
  3. Step 3: Cross multiply
    1,207,488.55x = 1,811,232.83 × 647,616.55
  4. Step 4: Simplify right side
    1,207,488.55x = 1,172,984,353,373.25
  5. Step 5: Solve for x
    x = 1,172,984,353,373.25/1,207,488.55
  6. Step 6: Final answer
    x = 971,424.83

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Similar ratio
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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.