Home / 1,221,803.69-1,832,711.59-502,537.61

Finding the Fourth Proportional to 1,221,803.69, 1,832,711.59 and 502,537.61

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Solution

The fourth proportional to 1,221,803.69, 1,832,711.59 and 502,537.61 is: 753,808.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,803.69 : 1,832,711.59 = 502,537.61 : x
  2. Step 2: Convert to fraction form
    1,221,803.69/1,832,711.59 = 502,537.61/x
  3. Step 3: Cross multiply
    1,221,803.69x = 1,832,711.59 × 502,537.61
  4. Step 4: Simplify right side
    1,221,803.69x = 921,006,491,838.00
  5. Step 5: Solve for x
    x = 921,006,491,838.00/1,221,803.69
  6. Step 6: Final answer
    x = 753,808.90

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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.