Home / 1,779,469.14-2,669,658.88-517,296.77

Finding the Fourth Proportional to 1,779,469.14, 2,669,658.88 and 517,296.77

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Solution

The fourth proportional to 1,779,469.14, 2,669,658.88 and 517,296.77 is: 776,077.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,469.14 : 2,669,658.88 = 517,296.77 : x
  2. Step 2: Convert to fraction form
    1,779,469.14/2,669,658.88 = 517,296.77/x
  3. Step 3: Cross multiply
    1,779,469.14x = 2,669,658.88 × 517,296.77
  4. Step 4: Simplify right side
    1,779,469.14x = 1,381,005,899,691.04
  5. Step 5: Solve for x
    x = 1,381,005,899,691.04/1,779,469.14
  6. Step 6: Final answer
    x = 776,077.47

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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.