Home / 5,257,417.74-7,900,849.17-3,127,830.54

Finding the Fourth Proportional to 5,257,417.74, 7,900,849.17 and 3,127,830.54

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Solution

The fourth proportional to 5,257,417.74, 7,900,849.17 and 3,127,830.54 is: 4,700,504.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257,417.74 : 7,900,849.17 = 3,127,830.54 : x
  2. Step 2: Convert to fraction form
    5,257,417.74/7,900,849.17 = 3,127,830.54/x
  3. Step 3: Cross multiply
    5,257,417.74x = 7,900,849.17 × 3,127,830.54
  4. Step 4: Simplify right side
    5,257,417.74x = 24,712,517,325,859.65
  5. Step 5: Solve for x
    x = 24,712,517,325,859.65/5,257,417.74
  6. Step 6: Final answer
    x = 4,700,504.80

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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.