Home / 2,155,234.60-3,232,851.90-736,892.20

Finding the Fourth Proportional to 2,155,234.60, 3,232,851.90 and 736,892.20

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Solution

The fourth proportional to 2,155,234.60, 3,232,851.90 and 736,892.20 is: 1,105,338.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,234.60 : 3,232,851.90 = 736,892.20 : x
  2. Step 2: Convert to fraction form
    2,155,234.60/3,232,851.90 = 736,892.20/x
  3. Step 3: Cross multiply
    2,155,234.60x = 3,232,851.90 × 736,892.20
  4. Step 4: Simplify right side
    2,155,234.60x = 2,382,263,348,865.18
  5. Step 5: Solve for x
    x = 2,382,263,348,865.18/2,155,234.60
  6. Step 6: Final answer
    x = 1,105,338.30

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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.