Home / 1,642,490.22-2,468,109.28-884,913.42

Finding the Fourth Proportional to 1,642,490.22, 2,468,109.28 and 884,913.42

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Solution

The fourth proportional to 1,642,490.22, 2,468,109.28 and 884,913.42 is: 1,329,726.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,642,490.22 : 2,468,109.28 = 884,913.42 : x
  2. Step 2: Convert to fraction form
    1,642,490.22/2,468,109.28 = 884,913.42/x
  3. Step 3: Cross multiply
    1,642,490.22x = 2,468,109.28 × 884,913.42
  4. Step 4: Simplify right side
    1,642,490.22x = 2,184,063,023,898.54
  5. Step 5: Solve for x
    x = 2,184,063,023,898.54/1,642,490.22
  6. Step 6: Final answer
    x = 1,329,726.65

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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.