Home / 2,245,514.92-3,098,774.10-1,226,897.80

Finding the Fourth Proportional to 2,245,514.92, 3,098,774.10 and 1,226,897.80

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Solution

The fourth proportional to 2,245,514.92, 3,098,774.10 and 1,226,897.80 is: 1,693,099.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,514.92 : 3,098,774.10 = 1,226,897.80 : x
  2. Step 2: Convert to fraction form
    2,245,514.92/3,098,774.10 = 1,226,897.80/x
  3. Step 3: Cross multiply
    2,245,514.92x = 3,098,774.10 × 1,226,897.80
  4. Step 4: Simplify right side
    2,245,514.92x = 3,801,879,125,986.98
  5. Step 5: Solve for x
    x = 3,801,879,125,986.98/2,245,514.92
  6. Step 6: Final answer
    x = 1,693,099.03

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1.5x scale

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.