Home / 1,073,245.60-1,610,905.20-653,341.60

Finding the Fourth Proportional to 1,073,245.60, 1,610,905.20 and 653,341.60

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Solution

The fourth proportional to 1,073,245.60, 1,610,905.20 and 653,341.60 is: 980,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,245.60 : 1,610,905.20 = 653,341.60 : x
  2. Step 2: Convert to fraction form
    1,073,245.60/1,610,905.20 = 653,341.60/x
  3. Step 3: Cross multiply
    1,073,245.60x = 1,610,905.20 × 653,341.60
  4. Step 4: Simplify right side
    1,073,245.60x = 1,052,471,380,816.32
  5. Step 5: Solve for x
    x = 1,052,471,380,816.32/1,073,245.60
  6. Step 6: Final answer
    x = 980,643.56

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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.