Home / 1,752,184.17-2,418,010.79-988,235.37

Finding the Fourth Proportional to 1,752,184.17, 2,418,010.79 and 988,235.37

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Solution

The fourth proportional to 1,752,184.17, 2,418,010.79 and 988,235.37 is: 1,363,762.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,184.17 : 2,418,010.79 = 988,235.37 : x
  2. Step 2: Convert to fraction form
    1,752,184.17/2,418,010.79 = 988,235.37/x
  3. Step 3: Cross multiply
    1,752,184.17x = 2,418,010.79 × 988,235.37
  4. Step 4: Simplify right side
    1,752,184.17x = 2,389,563,782,778.47
  5. Step 5: Solve for x
    x = 2,389,563,782,778.47/1,752,184.17
  6. Step 6: Final answer
    x = 1,363,762.91

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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.