Home / 2,126,246.16-3,187,113.38-1,045,234.20

Finding the Fourth Proportional to 2,126,246.16, 3,187,113.38 and 1,045,234.20

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Solution

The fourth proportional to 2,126,246.16, 3,187,113.38 and 1,045,234.20 is: 1,566,742.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,246.16 : 3,187,113.38 = 1,045,234.20 : x
  2. Step 2: Convert to fraction form
    2,126,246.16/3,187,113.38 = 1,045,234.20/x
  3. Step 3: Cross multiply
    2,126,246.16x = 3,187,113.38 × 1,045,234.20
  4. Step 4: Simplify right side
    2,126,246.16x = 3,331,279,904,053.60
  5. Step 5: Solve for x
    x = 3,331,279,904,053.60/2,126,246.16
  6. Step 6: Final answer
    x = 1,566,742.35

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1.5x scale

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.