Home / 4,098,658.20-6,147,987.30-1,258,401.30

Finding the Fourth Proportional to 4,098,658.20, 6,147,987.30 and 1,258,401.30

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Solution

The fourth proportional to 4,098,658.20, 6,147,987.30 and 1,258,401.30 is: 1,887,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,658.20 : 6,147,987.30 = 1,258,401.30 : x
  2. Step 2: Convert to fraction form
    4,098,658.20/6,147,987.30 = 1,258,401.30/x
  3. Step 3: Cross multiply
    4,098,658.20x = 6,147,987.30 × 1,258,401.30
  4. Step 4: Simplify right side
    4,098,658.20x = 7,736,635,210,703.49
  5. Step 5: Solve for x
    x = 7,736,635,210,703.49/4,098,658.20
  6. Step 6: Final answer
    x = 1,887,601.95

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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.