Home / 696,042.80-1,044,064.20-322,794.80

Finding the Fourth Proportional to 696,042.80, 1,044,064.20 and 322,794.80

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Solution

The fourth proportional to 696,042.80, 1,044,064.20 and 322,794.80 is: 484,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,042.80 : 1,044,064.20 = 322,794.80 : x
  2. Step 2: Convert to fraction form
    696,042.80/1,044,064.20 = 322,794.80/x
  3. Step 3: Cross multiply
    696,042.80x = 1,044,064.20 × 322,794.80
  4. Step 4: Simplify right side
    696,042.80x = 337,018,494,626.16
  5. Step 5: Solve for x
    x = 337,018,494,626.16/696,042.80
  6. Step 6: Final answer
    x = 484,192.20

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1.5x scale

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.