Home / 3,156,776.47-4,353,446.35-2,068,652.85

Finding the Fourth Proportional to 3,156,776.47, 4,353,446.35 and 2,068,652.85

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Solution

The fourth proportional to 3,156,776.47, 4,353,446.35 and 2,068,652.85 is: 2,852,837.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,156,776.47 : 4,353,446.35 = 2,068,652.85 : x
  2. Step 2: Convert to fraction form
    3,156,776.47/4,353,446.35 = 2,068,652.85/x
  3. Step 3: Cross multiply
    3,156,776.47x = 4,353,446.35 × 2,068,652.85
  4. Step 4: Simplify right side
    3,156,776.47x = 9,005,769,199,249.60
  5. Step 5: Solve for x
    x = 9,005,769,199,249.60/3,156,776.47
  6. Step 6: Final answer
    x = 2,852,837.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.