Home / 1,779,082.44-2,668,787.76-581,011.02

Finding the Fourth Proportional to 1,779,082.44, 2,668,787.76 and 581,011.02

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Solution

The fourth proportional to 1,779,082.44, 2,668,787.76 and 581,011.02 is: 871,570.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,082.44 : 2,668,787.76 = 581,011.02 : x
  2. Step 2: Convert to fraction form
    1,779,082.44/2,668,787.76 = 581,011.02/x
  3. Step 3: Cross multiply
    1,779,082.44x = 2,668,787.76 × 581,011.02
  4. Step 4: Simplify right side
    1,779,082.44x = 1,550,595,098,601.12
  5. Step 5: Solve for x
    x = 1,550,595,098,601.12/1,779,082.44
  6. Step 6: Final answer
    x = 871,570.12

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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.