Home / 1,778,688.22-2,454,589.22-962,891.30

Finding the Fourth Proportional to 1,778,688.22, 2,454,589.22 and 962,891.30

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Solution

The fourth proportional to 1,778,688.22, 2,454,589.22 and 962,891.30 is: 1,328,789.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,688.22 : 2,454,589.22 = 962,891.30 : x
  2. Step 2: Convert to fraction form
    1,778,688.22/2,454,589.22 = 962,891.30/x
  3. Step 3: Cross multiply
    1,778,688.22x = 2,454,589.22 × 962,891.30
  4. Step 4: Simplify right side
    1,778,688.22x = 2,363,502,587,924.38
  5. Step 5: Solve for x
    x = 2,363,502,587,924.38/1,778,688.22
  6. Step 6: Final answer
    x = 1,328,789.70

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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.