Home / 1,847,694.17-2,531,298.66-1,778,613.89

Finding the Fourth Proportional to 1,847,694.17, 2,531,298.66 and 1,778,613.89

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Solution

The fourth proportional to 1,847,694.17, 2,531,298.66 and 1,778,613.89 is: 2,436,660.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847,694.17 : 2,531,298.66 = 1,778,613.89 : x
  2. Step 2: Convert to fraction form
    1,847,694.17/2,531,298.66 = 1,778,613.89/x
  3. Step 3: Cross multiply
    1,847,694.17x = 2,531,298.66 × 1,778,613.89
  4. Step 4: Simplify right side
    1,847,694.17x = 4,502,202,949,209.72
  5. Step 5: Solve for x
    x = 4,502,202,949,209.72/1,847,694.17
  6. Step 6: Final answer
    x = 2,436,660.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.