Home / 682,966.53-941,617.62-560,005.86

Finding the Fourth Proportional to 682,966.53, 941,617.62 and 560,005.86

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Solution

The fourth proportional to 682,966.53, 941,617.62 and 560,005.86 is: 772,089.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,966.53 : 941,617.62 = 560,005.86 : x
  2. Step 2: Convert to fraction form
    682,966.53/941,617.62 = 560,005.86/x
  3. Step 3: Cross multiply
    682,966.53x = 941,617.62 × 560,005.86
  4. Step 4: Simplify right side
    682,966.53x = 527,311,385,079.25
  5. Step 5: Solve for x
    x = 527,311,385,079.25/682,966.53
  6. Step 6: Final answer
    x = 772,089.64

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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.