Home / 1,547,982.60-2,320,005.60-747,540.60

Finding the Fourth Proportional to 1,547,982.60, 2,320,005.60 and 747,540.60

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Solution

The fourth proportional to 1,547,982.60, 2,320,005.60 and 747,540.60 is: 1,120,360.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,982.60 : 2,320,005.60 = 747,540.60 : x
  2. Step 2: Convert to fraction form
    1,547,982.60/2,320,005.60 = 747,540.60/x
  3. Step 3: Cross multiply
    1,547,982.60x = 2,320,005.60 × 747,540.60
  4. Step 4: Simplify right side
    1,547,982.60x = 1,734,298,378,227.36
  5. Step 5: Solve for x
    x = 1,734,298,378,227.36/1,547,982.60
  6. Step 6: Final answer
    x = 1,120,360.38

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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.