Home / 1,738,151.90-2,607,227.85-1,129,291.10

Finding the Fourth Proportional to 1,738,151.90, 2,607,227.85 and 1,129,291.10

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Solution

The fourth proportional to 1,738,151.90, 2,607,227.85 and 1,129,291.10 is: 1,693,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,151.90 : 2,607,227.85 = 1,129,291.10 : x
  2. Step 2: Convert to fraction form
    1,738,151.90/2,607,227.85 = 1,129,291.10/x
  3. Step 3: Cross multiply
    1,738,151.90x = 2,607,227.85 × 1,129,291.10
  4. Step 4: Simplify right side
    1,738,151.90x = 2,944,319,206,677.14
  5. Step 5: Solve for x
    x = 2,944,319,206,677.14/1,738,151.90
  6. Step 6: Final answer
    x = 1,693,936.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.