Home / 2,112,822.18-2,916,824.31-1,652,959.26

Finding the Fourth Proportional to 2,112,822.18, 2,916,824.31 and 1,652,959.26

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Solution

The fourth proportional to 2,112,822.18, 2,916,824.31 and 1,652,959.26 is: 2,281,967.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,112,822.18 : 2,916,824.31 = 1,652,959.26 : x
  2. Step 2: Convert to fraction form
    2,112,822.18/2,916,824.31 = 1,652,959.26/x
  3. Step 3: Cross multiply
    2,112,822.18x = 2,916,824.31 × 1,652,959.26
  4. Step 4: Simplify right side
    2,112,822.18x = 4,821,391,753,007.61
  5. Step 5: Solve for x
    x = 4,821,391,753,007.61/2,112,822.18
  6. Step 6: Final answer
    x = 2,281,967.60

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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.