Home / 3,621,932.40-5,432,898.60-1,097,713.20

Finding the Fourth Proportional to 3,621,932.40, 5,432,898.60 and 1,097,713.20

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Solution

The fourth proportional to 3,621,932.40, 5,432,898.60 and 1,097,713.20 is: 1,646,569.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,932.40 : 5,432,898.60 = 1,097,713.20 : x
  2. Step 2: Convert to fraction form
    3,621,932.40/5,432,898.60 = 1,097,713.20/x
  3. Step 3: Cross multiply
    3,621,932.40x = 5,432,898.60 × 1,097,713.20
  4. Step 4: Simplify right side
    3,621,932.40x = 5,963,764,507,481.52
  5. Step 5: Solve for x
    x = 5,963,764,507,481.52/3,621,932.40
  6. Step 6: Final answer
    x = 1,646,569.80

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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.