Home / 3,154,082.57-4,731,123.33-757,927.20

Finding the Fourth Proportional to 3,154,082.57, 4,731,123.33 and 757,927.20

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Solution

The fourth proportional to 3,154,082.57, 4,731,123.33 and 757,927.20 is: 1,136,890.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,082.57 : 4,731,123.33 = 757,927.20 : x
  2. Step 2: Convert to fraction form
    3,154,082.57/4,731,123.33 = 757,927.20/x
  3. Step 3: Cross multiply
    3,154,082.57x = 4,731,123.33 × 757,927.20
  4. Step 4: Simplify right side
    3,154,082.57x = 3,585,847,058,361.58
  5. Step 5: Solve for x
    x = 3,585,847,058,361.58/3,154,082.57
  6. Step 6: Final answer
    x = 1,136,890.68

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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.