Home / 5,153,287.20-7,730,805.60-1,559,025.60

Finding the Fourth Proportional to 5,153,287.20, 7,730,805.60 and 1,559,025.60

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Solution

The fourth proportional to 5,153,287.20, 7,730,805.60 and 1,559,025.60 is: 2,338,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,153,287.20 : 7,730,805.60 = 1,559,025.60 : x
  2. Step 2: Convert to fraction form
    5,153,287.20/7,730,805.60 = 1,559,025.60/x
  3. Step 3: Cross multiply
    5,153,287.20x = 7,730,805.60 × 1,559,025.60
  4. Step 4: Simplify right side
    5,153,287.20x = 12,052,523,839,023.36
  5. Step 5: Solve for x
    x = 12,052,523,839,023.36/5,153,287.20
  6. Step 6: Final answer
    x = 2,338,803.05

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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.