Home / 1,829,586.38-2,524,865.69-1,065,689.15

Finding the Fourth Proportional to 1,829,586.38, 2,524,865.69 and 1,065,689.15

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Solution

The fourth proportional to 1,829,586.38, 2,524,865.69 and 1,065,689.15 is: 1,470,672.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829,586.38 : 2,524,865.69 = 1,065,689.15 : x
  2. Step 2: Convert to fraction form
    1,829,586.38/2,524,865.69 = 1,065,689.15/x
  3. Step 3: Cross multiply
    1,829,586.38x = 2,524,865.69 × 1,065,689.15
  4. Step 4: Simplify right side
    1,829,586.38x = 2,690,721,965,711.82
  5. Step 5: Solve for x
    x = 2,690,721,965,711.82/1,829,586.38
  6. Step 6: Final answer
    x = 1,470,672.28

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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.