Home / 2,778,082.10-4,167,123.15-885,014.90

Finding the Fourth Proportional to 2,778,082.10, 4,167,123.15 and 885,014.90

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Solution

The fourth proportional to 2,778,082.10, 4,167,123.15 and 885,014.90 is: 1,327,522.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,082.10 : 4,167,123.15 = 885,014.90 : x
  2. Step 2: Convert to fraction form
    2,778,082.10/4,167,123.15 = 885,014.90/x
  3. Step 3: Cross multiply
    2,778,082.10x = 4,167,123.15 × 885,014.90
  4. Step 4: Simplify right side
    2,778,082.10x = 3,687,966,077,884.94
  5. Step 5: Solve for x
    x = 3,687,966,077,884.94/2,778,082.10
  6. Step 6: Final answer
    x = 1,327,522.35

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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.