Home / 1,150,563.31-1,726,094.10-440,591.38

Finding the Fourth Proportional to 1,150,563.31, 1,726,094.10 and 440,591.38

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Solution

The fourth proportional to 1,150,563.31, 1,726,094.10 and 440,591.38 is: 660,982.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,563.31 : 1,726,094.10 = 440,591.38 : x
  2. Step 2: Convert to fraction form
    1,150,563.31/1,726,094.10 = 440,591.38/x
  3. Step 3: Cross multiply
    1,150,563.31x = 1,726,094.10 × 440,591.38
  4. Step 4: Simplify right side
    1,150,563.31x = 760,502,181,528.86
  5. Step 5: Solve for x
    x = 760,502,181,528.86/1,150,563.31
  6. Step 6: Final answer
    x = 660,982.47

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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.