Home / 1,683,082.28-2,525,877.30-1,234,961.12

Finding the Fourth Proportional to 1,683,082.28, 2,525,877.30 and 1,234,961.12

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Solution

The fourth proportional to 1,683,082.28, 2,525,877.30 and 1,234,961.12 is: 1,853,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,082.28 : 2,525,877.30 = 1,234,961.12 : x
  2. Step 2: Convert to fraction form
    1,683,082.28/2,525,877.30 = 1,234,961.12/x
  3. Step 3: Cross multiply
    1,683,082.28x = 2,525,877.30 × 1,234,961.12
  4. Step 4: Simplify right side
    1,683,082.28x = 3,119,360,259,390.58
  5. Step 5: Solve for x
    x = 3,119,360,259,390.58/1,683,082.28
  6. Step 6: Final answer
    x = 1,853,361.71

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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.