Home / 1,177,079.14-1,624,256.98-660,714.78

Finding the Fourth Proportional to 1,177,079.14, 1,624,256.98 and 660,714.78

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Solution

The fourth proportional to 1,177,079.14, 1,624,256.98 and 660,714.78 is: 911,723.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,079.14 : 1,624,256.98 = 660,714.78 : x
  2. Step 2: Convert to fraction form
    1,177,079.14/1,624,256.98 = 660,714.78/x
  3. Step 3: Cross multiply
    1,177,079.14x = 1,624,256.98 × 660,714.78
  4. Step 4: Simplify right side
    1,177,079.14x = 1,073,170,593,204.16
  5. Step 5: Solve for x
    x = 1,073,170,593,204.16/1,177,079.14
  6. Step 6: Final answer
    x = 911,723.40

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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.