Home / 932,786.64-1,284,132.96-889,937.64

Finding the Fourth Proportional to 932,786.64, 1,284,132.96 and 889,937.64

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Solution

The fourth proportional to 932,786.64, 1,284,132.96 and 889,937.64 is: 1,225,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,786.64 : 1,284,132.96 = 889,937.64 : x
  2. Step 2: Convert to fraction form
    932,786.64/1,284,132.96 = 889,937.64/x
  3. Step 3: Cross multiply
    932,786.64x = 1,284,132.96 × 889,937.64
  4. Step 4: Simplify right side
    932,786.64x = 1,142,798,255,868.61
  5. Step 5: Solve for x
    x = 1,142,798,255,868.61/932,786.64
  6. Step 6: Final answer
    x = 1,225,144.32

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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.