Home / 2,477,257.60-3,715,897.92-680,166.40

Finding the Fourth Proportional to 2,477,257.60, 3,715,897.92 and 680,166.40

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Solution

The fourth proportional to 2,477,257.60, 3,715,897.92 and 680,166.40 is: 1,020,252.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,257.60 : 3,715,897.92 = 680,166.40 : x
  2. Step 2: Convert to fraction form
    2,477,257.60/3,715,897.92 = 680,166.40/x
  3. Step 3: Cross multiply
    2,477,257.60x = 3,715,897.92 × 680,166.40
  4. Step 4: Simplify right side
    2,477,257.60x = 2,527,428,911,013.89
  5. Step 5: Solve for x
    x = 2,527,428,911,013.89/2,477,257.60
  6. Step 6: Final answer
    x = 1,020,252.76

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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.