Home / 697,136.20-962,254.02-410,748.82

Finding the Fourth Proportional to 697,136.20, 962,254.02 and 410,748.82

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Solution

The fourth proportional to 697,136.20, 962,254.02 and 410,748.82 is: 566,954.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,136.20 : 962,254.02 = 410,748.82 : x
  2. Step 2: Convert to fraction form
    697,136.20/962,254.02 = 410,748.82/x
  3. Step 3: Cross multiply
    697,136.20x = 962,254.02 × 410,748.82
  4. Step 4: Simplify right side
    697,136.20x = 395,244,703,255.26
  5. Step 5: Solve for x
    x = 395,244,703,255.26/697,136.20
  6. Step 6: Final answer
    x = 566,954.78

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Double scale
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1.5x scale

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.