Home / 804,951.20-1,207,426.80-793,141.40

Finding the Fourth Proportional to 804,951.20, 1,207,426.80 and 793,141.40

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Solution

The fourth proportional to 804,951.20, 1,207,426.80 and 793,141.40 is: 1,189,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,951.20 : 1,207,426.80 = 793,141.40 : x
  2. Step 2: Convert to fraction form
    804,951.20/1,207,426.80 = 793,141.40/x
  3. Step 3: Cross multiply
    804,951.20x = 1,207,426.80 × 793,141.40
  4. Step 4: Simplify right side
    804,951.20x = 957,660,182,549.52
  5. Step 5: Solve for x
    x = 957,660,182,549.52/804,951.20
  6. Step 6: Final answer
    x = 1,189,712.10

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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.