Home / 2,371,532.38-3,557,396.98-688,635.88

Finding the Fourth Proportional to 2,371,532.38, 3,557,396.98 and 688,635.88

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Solution

The fourth proportional to 2,371,532.38, 3,557,396.98 and 688,635.88 is: 1,032,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,532.38 : 3,557,396.98 = 688,635.88 : x
  2. Step 2: Convert to fraction form
    2,371,532.38/3,557,396.98 = 688,635.88/x
  3. Step 3: Cross multiply
    2,371,532.38x = 3,557,396.98 × 688,635.88
  4. Step 4: Simplify right side
    2,371,532.38x = 2,449,751,199,831.64
  5. Step 5: Solve for x
    x = 2,449,751,199,831.64/2,371,532.38
  6. Step 6: Final answer
    x = 1,032,982.40

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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.