Home / 2,194,206.16-3,288,905.96-1,129,306.46

Finding the Fourth Proportional to 2,194,206.16, 3,288,905.96 and 1,129,306.46

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Solution

The fourth proportional to 2,194,206.16, 3,288,905.96 and 1,129,306.46 is: 1,692,722.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,206.16 : 3,288,905.96 = 1,129,306.46 : x
  2. Step 2: Convert to fraction form
    2,194,206.16/3,288,905.96 = 1,129,306.46/x
  3. Step 3: Cross multiply
    2,194,206.16x = 3,288,905.96 × 1,129,306.46
  4. Step 4: Simplify right side
    2,194,206.16x = 3,714,182,746,960.50
  5. Step 5: Solve for x
    x = 3,714,182,746,960.50/2,194,206.16
  6. Step 6: Final answer
    x = 1,692,722.78

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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.