Home / 1,097,617.20-1,646,425.85-723,552.72

Finding the Fourth Proportional to 1,097,617.20, 1,646,425.85 and 723,552.72

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Solution

The fourth proportional to 1,097,617.20, 1,646,425.85 and 723,552.72 is: 1,085,329.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,617.20 : 1,646,425.85 = 723,552.72 : x
  2. Step 2: Convert to fraction form
    1,097,617.20/1,646,425.85 = 723,552.72/x
  3. Step 3: Cross multiply
    1,097,617.20x = 1,646,425.85 × 723,552.72
  4. Step 4: Simplify right side
    1,097,617.20x = 1,191,275,898,428.05
  5. Step 5: Solve for x
    x = 1,191,275,898,428.05/1,097,617.20
  6. Step 6: Final answer
    x = 1,085,329.11

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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.