Home / 1,181,671.73-1,630,614.91-698,145.17

Finding the Fourth Proportional to 1,181,671.73, 1,630,614.91 and 698,145.17

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Solution

The fourth proportional to 1,181,671.73, 1,630,614.91 and 698,145.17 is: 963,385.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,671.73 : 1,630,614.91 = 698,145.17 : x
  2. Step 2: Convert to fraction form
    1,181,671.73/1,630,614.91 = 698,145.17/x
  3. Step 3: Cross multiply
    1,181,671.73x = 1,630,614.91 × 698,145.17
  4. Step 4: Simplify right side
    1,181,671.73x = 1,138,405,915,393.41
  5. Step 5: Solve for x
    x = 1,138,405,915,393.41/1,181,671.73
  6. Step 6: Final answer
    x = 963,385.93

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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.