Home / 962,800.28-1,328,705.91-533,080.41

Finding the Fourth Proportional to 962,800.28, 1,328,705.91 and 533,080.41

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Solution

The fourth proportional to 962,800.28, 1,328,705.91 and 533,080.41 is: 735,673.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,800.28 : 1,328,705.91 = 533,080.41 : x
  2. Step 2: Convert to fraction form
    962,800.28/1,328,705.91 = 533,080.41/x
  3. Step 3: Cross multiply
    962,800.28x = 1,328,705.91 × 533,080.41
  4. Step 4: Simplify right side
    962,800.28x = 708,307,092,266.76
  5. Step 5: Solve for x
    x = 708,307,092,266.76/962,800.28
  6. Step 6: Final answer
    x = 735,673.95

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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.