Home / 1,522,398.39-2,100,911.41-824,680.82

Finding the Fourth Proportional to 1,522,398.39, 2,100,911.41 and 824,680.82

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Solution

The fourth proportional to 1,522,398.39, 2,100,911.41 and 824,680.82 is: 1,138,060.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,398.39 : 2,100,911.41 = 824,680.82 : x
  2. Step 2: Convert to fraction form
    1,522,398.39/2,100,911.41 = 824,680.82/x
  3. Step 3: Cross multiply
    1,522,398.39x = 2,100,911.41 × 824,680.82
  4. Step 4: Simplify right side
    1,522,398.39x = 1,732,581,349,132.02
  5. Step 5: Solve for x
    x = 1,732,581,349,132.02/1,522,398.39
  6. Step 6: Final answer
    x = 1,138,060.42

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