Home / 2,306,989.28-3,160,522.56-2,220,736.32

Finding the Fourth Proportional to 2,306,989.28, 3,160,522.56 and 2,220,736.32

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Solution

The fourth proportional to 2,306,989.28, 3,160,522.56 and 2,220,736.32 is: 3,042,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,989.28 : 3,160,522.56 = 2,220,736.32 : x
  2. Step 2: Convert to fraction form
    2,306,989.28/3,160,522.56 = 2,220,736.32/x
  3. Step 3: Cross multiply
    2,306,989.28x = 3,160,522.56 × 2,220,736.32
  4. Step 4: Simplify right side
    2,306,989.28x = 7,018,687,239,171.38
  5. Step 5: Solve for x
    x = 7,018,687,239,171.38/2,306,989.28
  6. Step 6: Final answer
    x = 3,042,357.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.