Home / 2,625,349.17-3,938,602.13-803,727.88

Finding the Fourth Proportional to 2,625,349.17, 3,938,602.13 and 803,727.88

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Solution

The fourth proportional to 2,625,349.17, 3,938,602.13 and 803,727.88 is: 1,205,768.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,349.17 : 3,938,602.13 = 803,727.88 : x
  2. Step 2: Convert to fraction form
    2,625,349.17/3,938,602.13 = 803,727.88/x
  3. Step 3: Cross multiply
    2,625,349.17x = 3,938,602.13 × 803,727.88
  4. Step 4: Simplify right side
    2,625,349.17x = 3,165,564,355,932.83
  5. Step 5: Solve for x
    x = 3,165,564,355,932.83/2,625,349.17
  6. Step 6: Final answer
    x = 1,205,768.89

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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.