Home / 1,891,938.54-2,612,362.82-1,523,244.51

Finding the Fourth Proportional to 1,891,938.54, 2,612,362.82 and 1,523,244.51

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Solution

The fourth proportional to 1,891,938.54, 2,612,362.82 and 1,523,244.51 is: 2,103,275.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,938.54 : 2,612,362.82 = 1,523,244.51 : x
  2. Step 2: Convert to fraction form
    1,891,938.54/2,612,362.82 = 1,523,244.51/x
  3. Step 3: Cross multiply
    1,891,938.54x = 2,612,362.82 × 1,523,244.51
  4. Step 4: Simplify right side
    1,891,938.54x = 3,979,267,316,076.90
  5. Step 5: Solve for x
    x = 3,979,267,316,076.90/1,891,938.54
  6. Step 6: Final answer
    x = 2,103,275.15

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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.