Home / 1,986,047.28-2,979,537.48-566,123.76

Finding the Fourth Proportional to 1,986,047.28, 2,979,537.48 and 566,123.76

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Solution

The fourth proportional to 1,986,047.28, 2,979,537.48 and 566,123.76 is: 849,318.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,047.28 : 2,979,537.48 = 566,123.76 : x
  2. Step 2: Convert to fraction form
    1,986,047.28/2,979,537.48 = 566,123.76/x
  3. Step 3: Cross multiply
    1,986,047.28x = 2,979,537.48 × 566,123.76
  4. Step 4: Simplify right side
    1,986,047.28x = 1,686,786,961,238.53
  5. Step 5: Solve for x
    x = 1,686,786,961,238.53/1,986,047.28
  6. Step 6: Final answer
    x = 849,318.63

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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.