Home / 1,073,433.60-1,611,187.20-653,529.60

Finding the Fourth Proportional to 1,073,433.60, 1,611,187.20 and 653,529.60

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Solution

The fourth proportional to 1,073,433.60, 1,611,187.20 and 653,529.60 is: 980,925.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,433.60 : 1,611,187.20 = 653,529.60 : x
  2. Step 2: Convert to fraction form
    1,073,433.60/1,611,187.20 = 653,529.60/x
  3. Step 3: Cross multiply
    1,073,433.60x = 1,611,187.20 × 653,529.60
  4. Step 4: Simplify right side
    1,073,433.60x = 1,052,958,526,341.12
  5. Step 5: Solve for x
    x = 1,052,958,526,341.12/1,073,433.60
  6. Step 6: Final answer
    x = 980,925.63

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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.