Home / 867,232.64-1,195,985.92-744,683.40

Finding the Fourth Proportional to 867,232.64, 1,195,985.92 and 744,683.40

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Solution

The fourth proportional to 867,232.64, 1,195,985.92 and 744,683.40 is: 1,026,980.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,232.64 : 1,195,985.92 = 744,683.40 : x
  2. Step 2: Convert to fraction form
    867,232.64/1,195,985.92 = 744,683.40/x
  3. Step 3: Cross multiply
    867,232.64x = 1,195,985.92 × 744,683.40
  4. Step 4: Simplify right side
    867,232.64x = 890,630,861,257.73
  5. Step 5: Solve for x
    x = 890,630,861,257.73/867,232.64
  6. Step 6: Final answer
    x = 1,026,980.33

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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.