Home / 729,114.30-1,091,703.15-729,114.30

Finding the Fourth Proportional to 729,114.30, 1,091,703.15 and 729,114.30

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Solution

The fourth proportional to 729,114.30, 1,091,703.15 and 729,114.30 is: 1,091,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,114.30 : 1,091,703.15 = 729,114.30 : x
  2. Step 2: Convert to fraction form
    729,114.30/1,091,703.15 = 729,114.30/x
  3. Step 3: Cross multiply
    729,114.30x = 1,091,703.15 × 729,114.30
  4. Step 4: Simplify right side
    729,114.30x = 795,976,378,020.05
  5. Step 5: Solve for x
    x = 795,976,378,020.05/729,114.30
  6. Step 6: Final answer
    x = 1,091,703.15

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Double scale
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1.5x scale

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.