Home / 1,467,299.20-2,200,948.80-906,649.60

Finding the Fourth Proportional to 1,467,299.20, 2,200,948.80 and 906,649.60

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Solution

The fourth proportional to 1,467,299.20, 2,200,948.80 and 906,649.60 is: 1,359,974.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,299.20 : 2,200,948.80 = 906,649.60 : x
  2. Step 2: Convert to fraction form
    1,467,299.20/2,200,948.80 = 906,649.60/x
  3. Step 3: Cross multiply
    1,467,299.20x = 2,200,948.80 × 906,649.60
  4. Step 4: Simplify right side
    1,467,299.20x = 1,995,489,349,140.48
  5. Step 5: Solve for x
    x = 1,995,489,349,140.48/1,467,299.20
  6. Step 6: Final answer
    x = 1,359,974.40

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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.