Home / 1,181,969.96-1,630,876.74-698,292.68

Finding the Fourth Proportional to 1,181,969.96, 1,630,876.74 and 698,292.68

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Solution

The fourth proportional to 1,181,969.96, 1,630,876.74 and 698,292.68 is: 963,501.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,969.96 : 1,630,876.74 = 698,292.68 : x
  2. Step 2: Convert to fraction form
    1,181,969.96/1,630,876.74 = 698,292.68/x
  3. Step 3: Cross multiply
    1,181,969.96x = 1,630,876.74 × 698,292.68
  4. Step 4: Simplify right side
    1,181,969.96x = 1,138,829,289,524.26
  5. Step 5: Solve for x
    x = 1,138,829,289,524.26/1,181,969.96
  6. Step 6: Final answer
    x = 963,501.04

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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.