Home / 3,666,881.61-5,498,477.10-1,270,082.70

Finding the Fourth Proportional to 3,666,881.61, 5,498,477.10 and 1,270,082.70

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Solution

The fourth proportional to 3,666,881.61, 5,498,477.10 and 1,270,082.70 is: 1,904,484.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,881.61 : 5,498,477.10 = 1,270,082.70 : x
  2. Step 2: Convert to fraction form
    3,666,881.61/5,498,477.10 = 1,270,082.70/x
  3. Step 3: Cross multiply
    3,666,881.61x = 5,498,477.10 × 1,270,082.70
  4. Step 4: Simplify right side
    3,666,881.61x = 6,983,520,641,056.17
  5. Step 5: Solve for x
    x = 6,983,520,641,056.17/3,666,881.61
  6. Step 6: Final answer
    x = 1,904,484.90

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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.