Home / 702,660.50-1,053,833.10-323,216.84

Finding the Fourth Proportional to 702,660.50, 1,053,833.10 and 323,216.84

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Solution

The fourth proportional to 702,660.50, 1,053,833.10 and 323,216.84 is: 484,752.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,660.50 : 1,053,833.10 = 323,216.84 : x
  2. Step 2: Convert to fraction form
    702,660.50/1,053,833.10 = 323,216.84/x
  3. Step 3: Cross multiply
    702,660.50x = 1,053,833.10 × 323,216.84
  4. Step 4: Simplify right side
    702,660.50x = 340,616,604,469.40
  5. Step 5: Solve for x
    x = 340,616,604,469.40/702,660.50
  6. Step 6: Final answer
    x = 484,752.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.