Home / 1,181,679.17-1,630,625.17-698,152.60

Finding the Fourth Proportional to 1,181,679.17, 1,630,625.17 and 698,152.60

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Solution

The fourth proportional to 1,181,679.17, 1,630,625.17 and 698,152.60 is: 963,396.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,679.17 : 1,630,625.17 = 698,152.60 : x
  2. Step 2: Convert to fraction form
    1,181,679.17/1,630,625.17 = 698,152.60/x
  3. Step 3: Cross multiply
    1,181,679.17x = 1,630,625.17 × 698,152.60
  4. Step 4: Simplify right side
    1,181,679.17x = 1,138,425,202,060.94
  5. Step 5: Solve for x
    x = 1,138,425,202,060.94/1,181,679.17
  6. Step 6: Final answer
    x = 963,396.18

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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.