Home / 2,157,477.60-3,233,624.40-894,655.20

Finding the Fourth Proportional to 2,157,477.60, 3,233,624.40 and 894,655.20

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Solution

The fourth proportional to 2,157,477.60, 3,233,624.40 and 894,655.20 is: 1,340,907.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,477.60 : 3,233,624.40 = 894,655.20 : x
  2. Step 2: Convert to fraction form
    2,157,477.60/3,233,624.40 = 894,655.20/x
  3. Step 3: Cross multiply
    2,157,477.60x = 3,233,624.40 × 894,655.20
  4. Step 4: Simplify right side
    2,157,477.60x = 2,892,978,884,306.88
  5. Step 5: Solve for x
    x = 2,892,978,884,306.88/2,157,477.60
  6. Step 6: Final answer
    x = 1,340,907.96

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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.