Home / 1,039,520.20-1,559,280.30-591,622.60

Finding the Fourth Proportional to 1,039,520.20, 1,559,280.30 and 591,622.60

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Solution

The fourth proportional to 1,039,520.20, 1,559,280.30 and 591,622.60 is: 887,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,520.20 : 1,559,280.30 = 591,622.60 : x
  2. Step 2: Convert to fraction form
    1,039,520.20/1,559,280.30 = 591,622.60/x
  3. Step 3: Cross multiply
    1,039,520.20x = 1,559,280.30 × 591,622.60
  4. Step 4: Simplify right side
    1,039,520.20x = 922,505,465,214.78
  5. Step 5: Solve for x
    x = 922,505,465,214.78/1,039,520.20
  6. Step 6: Final answer
    x = 887,433.90

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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.