Home / 5,618,721.60-8,428,082.40-2,024,605.80

Finding the Fourth Proportional to 5,618,721.60, 8,428,082.40 and 2,024,605.80

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Solution

The fourth proportional to 5,618,721.60, 8,428,082.40 and 2,024,605.80 is: 3,036,908.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,721.60 : 8,428,082.40 = 2,024,605.80 : x
  2. Step 2: Convert to fraction form
    5,618,721.60/8,428,082.40 = 2,024,605.80/x
  3. Step 3: Cross multiply
    5,618,721.60x = 8,428,082.40 × 2,024,605.80
  4. Step 4: Simplify right side
    5,618,721.60x = 17,063,544,509,917.92
  5. Step 5: Solve for x
    x = 17,063,544,509,917.92/5,618,721.60
  6. Step 6: Final answer
    x = 3,036,908.70

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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.