Home / 733,949.02-1,012,768.68-411,592.78

Finding the Fourth Proportional to 733,949.02, 1,012,768.68 and 411,592.78

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Solution

The fourth proportional to 733,949.02, 1,012,768.68 and 411,592.78 is: 567,952.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,949.02 : 1,012,768.68 = 411,592.78 : x
  2. Step 2: Convert to fraction form
    733,949.02/1,012,768.68 = 411,592.78/x
  3. Step 3: Cross multiply
    733,949.02x = 1,012,768.68 × 411,592.78
  4. Step 4: Simplify right side
    733,949.02x = 416,848,276,498.13
  5. Step 5: Solve for x
    x = 416,848,276,498.13/733,949.02
  6. Step 6: Final answer
    x = 567,952.63

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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.