Home / 1,610,432.14-2,222,398.77-885,284.29

Finding the Fourth Proportional to 1,610,432.14, 2,222,398.77 and 885,284.29

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Solution

The fourth proportional to 1,610,432.14, 2,222,398.77 and 885,284.29 is: 1,221,693.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,432.14 : 2,222,398.77 = 885,284.29 : x
  2. Step 2: Convert to fraction form
    1,610,432.14/2,222,398.77 = 885,284.29/x
  3. Step 3: Cross multiply
    1,610,432.14x = 2,222,398.77 × 885,284.29
  4. Step 4: Simplify right side
    1,610,432.14x = 1,967,454,717,196.32
  5. Step 5: Solve for x
    x = 1,967,454,717,196.32/1,610,432.14
  6. Step 6: Final answer
    x = 1,221,693.65

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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.