Home / 2,938,550.84-4,055,301.62-1,631,824.76

Finding the Fourth Proportional to 2,938,550.84, 4,055,301.62 and 1,631,824.76

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Solution

The fourth proportional to 2,938,550.84, 4,055,301.62 and 1,631,824.76 is: 2,251,974.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,938,550.84 : 4,055,301.62 = 1,631,824.76 : x
  2. Step 2: Convert to fraction form
    2,938,550.84/4,055,301.62 = 1,631,824.76/x
  3. Step 3: Cross multiply
    2,938,550.84x = 4,055,301.62 × 1,631,824.76
  4. Step 4: Simplify right side
    2,938,550.84x = 6,617,541,592,784.11
  5. Step 5: Solve for x
    x = 6,617,541,592,784.11/2,938,550.84
  6. Step 6: Final answer
    x = 2,251,974.51

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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.