Home / 1,753,657.16-2,419,155.23-1,065,145.82

Finding the Fourth Proportional to 1,753,657.16, 2,419,155.23 and 1,065,145.82

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Solution

The fourth proportional to 1,753,657.16, 2,419,155.23 and 1,065,145.82 is: 1,469,359.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,657.16 : 2,419,155.23 = 1,065,145.82 : x
  2. Step 2: Convert to fraction form
    1,753,657.16/2,419,155.23 = 1,065,145.82/x
  3. Step 3: Cross multiply
    1,753,657.16x = 2,419,155.23 × 1,065,145.82
  4. Step 4: Simplify right side
    1,753,657.16x = 2,576,753,063,744.13
  5. Step 5: Solve for x
    x = 2,576,753,063,744.13/1,753,657.16
  6. Step 6: Final answer
    x = 1,469,359.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.