Home / 1,635,180.48-2,452,781.66-570,218.40

Finding the Fourth Proportional to 1,635,180.48, 2,452,781.66 and 570,218.40

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Solution

The fourth proportional to 1,635,180.48, 2,452,781.66 and 570,218.40 is: 855,331.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,180.48 : 2,452,781.66 = 570,218.40 : x
  2. Step 2: Convert to fraction form
    1,635,180.48/2,452,781.66 = 570,218.40/x
  3. Step 3: Cross multiply
    1,635,180.48x = 2,452,781.66 × 570,218.40
  4. Step 4: Simplify right side
    1,635,180.48x = 1,398,621,230,863.45
  5. Step 5: Solve for x
    x = 1,398,621,230,863.45/1,635,180.48
  6. Step 6: Final answer
    x = 855,331.41

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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.