Home / 2,822,086.31-3,894,551.51-1,533,000.47

Finding the Fourth Proportional to 2,822,086.31, 3,894,551.51 and 1,533,000.47

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Solution

The fourth proportional to 2,822,086.31, 3,894,551.51 and 1,533,000.47 is: 2,115,579.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,086.31 : 3,894,551.51 = 1,533,000.47 : x
  2. Step 2: Convert to fraction form
    2,822,086.31/3,894,551.51 = 1,533,000.47/x
  3. Step 3: Cross multiply
    2,822,086.31x = 3,894,551.51 × 1,533,000.47
  4. Step 4: Simplify right side
    2,822,086.31x = 5,970,349,268,131.45
  5. Step 5: Solve for x
    x = 5,970,349,268,131.45/2,822,086.31
  6. Step 6: Final answer
    x = 2,115,579.97

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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.