Home / 739,852.20-1,109,778.30-739,852.20

Finding the Fourth Proportional to 739,852.20, 1,109,778.30 and 739,852.20

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Solution

The fourth proportional to 739,852.20, 1,109,778.30 and 739,852.20 is: 1,109,778.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,852.20 : 1,109,778.30 = 739,852.20 : x
  2. Step 2: Convert to fraction form
    739,852.20/1,109,778.30 = 739,852.20/x
  3. Step 3: Cross multiply
    739,852.20x = 1,109,778.30 × 739,852.20
  4. Step 4: Simplify right side
    739,852.20x = 821,071,916,767.26
  5. Step 5: Solve for x
    x = 821,071,916,767.26/739,852.20
  6. Step 6: Final answer
    x = 1,109,778.30

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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.