Home / 2,003,108.20-2,999,132.70-1,560,740.20

Finding the Fourth Proportional to 2,003,108.20, 2,999,132.70 and 1,560,740.20

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Solution

The fourth proportional to 2,003,108.20, 2,999,132.70 and 1,560,740.20 is: 2,336,801.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,108.20 : 2,999,132.70 = 1,560,740.20 : x
  2. Step 2: Convert to fraction form
    2,003,108.20/2,999,132.70 = 1,560,740.20/x
  3. Step 3: Cross multiply
    2,003,108.20x = 2,999,132.70 × 1,560,740.20
  4. Step 4: Simplify right side
    2,003,108.20x = 4,680,866,970,024.54
  5. Step 5: Solve for x
    x = 4,680,866,970,024.54/2,003,108.20
  6. Step 6: Final answer
    x = 2,336,801.86

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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.