Home / 1,890,144.04-2,608,296.18-1,074,234.49

Finding the Fourth Proportional to 1,890,144.04, 2,608,296.18 and 1,074,234.49

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Solution

The fourth proportional to 1,890,144.04, 2,608,296.18 and 1,074,234.49 is: 1,482,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,144.04 : 2,608,296.18 = 1,074,234.49 : x
  2. Step 2: Convert to fraction form
    1,890,144.04/2,608,296.18 = 1,074,234.49/x
  3. Step 3: Cross multiply
    1,890,144.04x = 2,608,296.18 × 1,074,234.49
  4. Step 4: Simplify right side
    1,890,144.04x = 2,801,921,716,691.25
  5. Step 5: Solve for x
    x = 2,801,921,716,691.25/1,890,144.04
  6. Step 6: Final answer
    x = 1,482,385.29

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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.