Home / 2,412,897.69-3,619,343.48-615,781.20

Finding the Fourth Proportional to 2,412,897.69, 3,619,343.48 and 615,781.20

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Solution

The fourth proportional to 2,412,897.69, 3,619,343.48 and 615,781.20 is: 923,671.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,897.69 : 3,619,343.48 = 615,781.20 : x
  2. Step 2: Convert to fraction form
    2,412,897.69/3,619,343.48 = 615,781.20/x
  3. Step 3: Cross multiply
    2,412,897.69x = 3,619,343.48 × 615,781.20
  4. Step 4: Simplify right side
    2,412,897.69x = 2,228,723,681,820.21
  5. Step 5: Solve for x
    x = 2,228,723,681,820.21/2,412,897.69
  6. Step 6: Final answer
    x = 923,671.02

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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.