Home / 1,715,862.42-2,367,890.10-951,921.45

Finding the Fourth Proportional to 1,715,862.42, 2,367,890.10 and 951,921.45

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Solution

The fourth proportional to 1,715,862.42, 2,367,890.10 and 951,921.45 is: 1,313,651.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,862.42 : 2,367,890.10 = 951,921.45 : x
  2. Step 2: Convert to fraction form
    1,715,862.42/2,367,890.10 = 951,921.45/x
  3. Step 3: Cross multiply
    1,715,862.42x = 2,367,890.10 × 951,921.45
  4. Step 4: Simplify right side
    1,715,862.42x = 2,254,045,377,432.65
  5. Step 5: Solve for x
    x = 2,254,045,377,432.65/1,715,862.42
  6. Step 6: Final answer
    x = 1,313,651.58

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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.