Home / 1,485,552.60-2,224,694.75-1,341,781.38

Finding the Fourth Proportional to 1,485,552.60, 2,224,694.75 and 1,341,781.38

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Solution

The fourth proportional to 1,485,552.60, 2,224,694.75 and 1,341,781.38 is: 2,009,389.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,552.60 : 2,224,694.75 = 1,341,781.38 : x
  2. Step 2: Convert to fraction form
    1,485,552.60/2,224,694.75 = 1,341,781.38/x
  3. Step 3: Cross multiply
    1,485,552.60x = 2,224,694.75 × 1,341,781.38
  4. Step 4: Simplify right side
    1,485,552.60x = 2,985,053,985,024.85
  5. Step 5: Solve for x
    x = 2,985,053,985,024.85/1,485,552.60
  6. Step 6: Final answer
    x = 2,009,389.63

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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.