Home / 714,517.66-1,076,053.84-650,744.74

Finding the Fourth Proportional to 714,517.66, 1,076,053.84 and 650,744.74

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Solution

The fourth proportional to 714,517.66, 1,076,053.84 and 650,744.74 is: 980,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,517.66 : 1,076,053.84 = 650,744.74 : x
  2. Step 2: Convert to fraction form
    714,517.66/1,076,053.84 = 650,744.74/x
  3. Step 3: Cross multiply
    714,517.66x = 1,076,053.84 × 650,744.74
  4. Step 4: Simplify right side
    714,517.66x = 700,236,376,336.80
  5. Step 5: Solve for x
    x = 700,236,376,336.80/714,517.66
  6. Step 6: Final answer
    x = 980,012.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.