Home / 910,922.80-1,366,384.20-898,481.20

Finding the Fourth Proportional to 910,922.80, 1,366,384.20 and 898,481.20

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Solution

The fourth proportional to 910,922.80, 1,366,384.20 and 898,481.20 is: 1,347,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,922.80 : 1,366,384.20 = 898,481.20 : x
  2. Step 2: Convert to fraction form
    910,922.80/1,366,384.20 = 898,481.20/x
  3. Step 3: Cross multiply
    910,922.80x = 1,366,384.20 × 898,481.20
  4. Step 4: Simplify right side
    910,922.80x = 1,227,670,515,677.04
  5. Step 5: Solve for x
    x = 1,227,670,515,677.04/910,922.80
  6. Step 6: Final answer
    x = 1,347,721.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.