Home / 1,718,990.83-2,372,281.15-955,044.39

Finding the Fourth Proportional to 1,718,990.83, 2,372,281.15 and 955,044.39

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Solution

The fourth proportional to 1,718,990.83, 2,372,281.15 and 955,044.39 is: 1,318,002.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,990.83 : 2,372,281.15 = 955,044.39 : x
  2. Step 2: Convert to fraction form
    1,718,990.83/2,372,281.15 = 955,044.39/x
  3. Step 3: Cross multiply
    1,718,990.83x = 2,372,281.15 × 955,044.39
  4. Step 4: Simplify right side
    1,718,990.83x = 2,265,633,803,810.25
  5. Step 5: Solve for x
    x = 2,265,633,803,810.25/1,718,990.83
  6. Step 6: Final answer
    x = 1,318,002.26

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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.