Home / 2,484,977.57-3,727,051.17-688,042.69

Finding the Fourth Proportional to 2,484,977.57, 3,727,051.17 and 688,042.69

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Solution

The fourth proportional to 2,484,977.57, 3,727,051.17 and 688,042.69 is: 1,031,949.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,484,977.57 : 3,727,051.17 = 688,042.69 : x
  2. Step 2: Convert to fraction form
    2,484,977.57/3,727,051.17 = 688,042.69/x
  3. Step 3: Cross multiply
    2,484,977.57x = 3,727,051.17 × 688,042.69
  4. Step 4: Simplify right side
    2,484,977.57x = 2,564,370,304,928.43
  5. Step 5: Solve for x
    x = 2,564,370,304,928.43/2,484,977.57
  6. Step 6: Final answer
    x = 1,031,949.08

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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.