Home / 714,516.66-1,076,052.33-650,743.74

Finding the Fourth Proportional to 714,516.66, 1,076,052.33 and 650,743.74

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Solution

The fourth proportional to 714,516.66, 1,076,052.33 and 650,743.74 is: 980,011.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,516.66 : 1,076,052.33 = 650,743.74 : x
  2. Step 2: Convert to fraction form
    714,516.66/1,076,052.33 = 650,743.74/x
  3. Step 3: Cross multiply
    714,516.66x = 1,076,052.33 × 650,743.74
  4. Step 4: Simplify right side
    714,516.66x = 700,234,317,659.91
  5. Step 5: Solve for x
    x = 700,234,317,659.91/714,516.66
  6. Step 6: Final answer
    x = 980,011.18

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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.