Home / 829,307.57-1,144,481.25-466,754.91

Finding the Fourth Proportional to 829,307.57, 1,144,481.25 and 466,754.91

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Solution

The fourth proportional to 829,307.57, 1,144,481.25 and 466,754.91 is: 644,142.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,307.57 : 1,144,481.25 = 466,754.91 : x
  2. Step 2: Convert to fraction form
    829,307.57/1,144,481.25 = 466,754.91/x
  3. Step 3: Cross multiply
    829,307.57x = 1,144,481.25 × 466,754.91
  4. Step 4: Simplify right side
    829,307.57x = 534,192,237,673.47
  5. Step 5: Solve for x
    x = 534,192,237,673.47/829,307.57
  6. Step 6: Final answer
    x = 644,142.49

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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.