Home / 1,181,671.48-1,630,614.56-698,144.92

Finding the Fourth Proportional to 1,181,671.48, 1,630,614.56 and 698,144.92

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Solution

The fourth proportional to 1,181,671.48, 1,630,614.56 and 698,144.92 is: 963,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,671.48 : 1,630,614.56 = 698,144.92 : x
  2. Step 2: Convert to fraction form
    1,181,671.48/1,630,614.56 = 698,144.92/x
  3. Step 3: Cross multiply
    1,181,671.48x = 1,630,614.56 × 698,144.92
  4. Step 4: Simplify right side
    1,181,671.48x = 1,138,405,269,210.86
  5. Step 5: Solve for x
    x = 1,138,405,269,210.86/1,181,671.48
  6. Step 6: Final answer
    x = 963,385.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.