Home / 3,904,730.19-5,857,264.80-1,209,106.89

Finding the Fourth Proportional to 3,904,730.19, 5,857,264.80 and 1,209,106.89

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Solution

The fourth proportional to 3,904,730.19, 5,857,264.80 and 1,209,106.89 is: 1,813,712.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,904,730.19 : 5,857,264.80 = 1,209,106.89 : x
  2. Step 2: Convert to fraction form
    3,904,730.19/5,857,264.80 = 1,209,106.89/x
  3. Step 3: Cross multiply
    3,904,730.19x = 5,857,264.80 × 1,209,106.89
  4. Step 4: Simplify right side
    3,904,730.19x = 7,082,059,226,234.47
  5. Step 5: Solve for x
    x = 7,082,059,226,234.47/3,904,730.19
  6. Step 6: Final answer
    x = 1,813,712.83

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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.