Home / 910,414.80-1,362,511.80-798,440.40

Finding the Fourth Proportional to 910,414.80, 1,362,511.80 and 798,440.40

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Solution

The fourth proportional to 910,414.80, 1,362,511.80 and 798,440.40 is: 1,194,932.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,414.80 : 1,362,511.80 = 798,440.40 : x
  2. Step 2: Convert to fraction form
    910,414.80/1,362,511.80 = 798,440.40/x
  3. Step 3: Cross multiply
    910,414.80x = 1,362,511.80 × 798,440.40
  4. Step 4: Simplify right side
    910,414.80x = 1,087,884,466,596.72
  5. Step 5: Solve for x
    x = 1,087,884,466,596.72/910,414.80
  6. Step 6: Final answer
    x = 1,194,932.76

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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.