Home / 962,789.03-1,328,690.38-533,069.15

Finding the Fourth Proportional to 962,789.03, 1,328,690.38 and 533,069.15

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Solution

The fourth proportional to 962,789.03, 1,328,690.38 and 533,069.15 is: 735,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,789.03 : 1,328,690.38 = 533,069.15 : x
  2. Step 2: Convert to fraction form
    962,789.03/1,328,690.38 = 533,069.15/x
  3. Step 3: Cross multiply
    962,789.03x = 1,328,690.38 × 533,069.15
  4. Step 4: Simplify right side
    962,789.03x = 708,283,851,479.78
  5. Step 5: Solve for x
    x = 708,283,851,479.78/962,789.03
  6. Step 6: Final answer
    x = 735,658.41

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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.