Home / 1,822,996.43-2,515,520.61-1,007,151.47

Finding the Fourth Proportional to 1,822,996.43, 2,515,520.61 and 1,007,151.47

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Solution

The fourth proportional to 1,822,996.43, 2,515,520.61 and 1,007,151.47 is: 1,389,750.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,996.43 : 2,515,520.61 = 1,007,151.47 : x
  2. Step 2: Convert to fraction form
    1,822,996.43/2,515,520.61 = 1,007,151.47/x
  3. Step 3: Cross multiply
    1,822,996.43x = 2,515,520.61 × 1,007,151.47
  4. Step 4: Simplify right side
    1,822,996.43x = 2,533,510,277,032.40
  5. Step 5: Solve for x
    x = 2,533,510,277,032.40/1,822,996.43
  6. Step 6: Final answer
    x = 1,389,750.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.