Home / 4,670,621.20-7,011,180.60-3,610,363.60

Finding the Fourth Proportional to 4,670,621.20, 7,011,180.60 and 3,610,363.60

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Solution

The fourth proportional to 4,670,621.20, 7,011,180.60 and 3,610,363.60 is: 5,419,602.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,621.20 : 7,011,180.60 = 3,610,363.60 : x
  2. Step 2: Convert to fraction form
    4,670,621.20/7,011,180.60 = 3,610,363.60/x
  3. Step 3: Cross multiply
    4,670,621.20x = 7,011,180.60 × 3,610,363.60
  4. Step 4: Simplify right side
    4,670,621.20x = 25,312,911,231,266.16
  5. Step 5: Solve for x
    x = 25,312,911,231,266.16/4,670,621.20
  6. Step 6: Final answer
    x = 5,419,602.69

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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.