Home / 1,126,486.82-1,554,545.16-610,250.55

Finding the Fourth Proportional to 1,126,486.82, 1,554,545.16 and 610,250.55

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Solution

The fourth proportional to 1,126,486.82, 1,554,545.16 and 610,250.55 is: 842,142.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,486.82 : 1,554,545.16 = 610,250.55 : x
  2. Step 2: Convert to fraction form
    1,126,486.82/1,554,545.16 = 610,250.55/x
  3. Step 3: Cross multiply
    1,126,486.82x = 1,554,545.16 × 610,250.55
  4. Step 4: Simplify right side
    1,126,486.82x = 948,662,044,719.38
  5. Step 5: Solve for x
    x = 948,662,044,719.38/1,126,486.82
  6. Step 6: Final answer
    x = 842,142.16

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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.