Home / 1,779,468.11-2,669,657.33-517,295.73

Finding the Fourth Proportional to 1,779,468.11, 2,669,657.33 and 517,295.73

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Solution

The fourth proportional to 1,779,468.11, 2,669,657.33 and 517,295.73 is: 776,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,468.11 : 2,669,657.33 = 517,295.73 : x
  2. Step 2: Convert to fraction form
    1,779,468.11/2,669,657.33 = 517,295.73/x
  3. Step 3: Cross multiply
    1,779,468.11x = 2,669,657.33 × 517,295.73
  4. Step 4: Simplify right side
    1,779,468.11x = 1,381,002,352,149.39
  5. Step 5: Solve for x
    x = 1,381,002,352,149.39/1,779,468.11
  6. Step 6: Final answer
    x = 776,075.92

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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.