Home / 1,932,856.97-2,668,677.03-1,208,030.49

Finding the Fourth Proportional to 1,932,856.97, 2,668,677.03 and 1,208,030.49

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Solution

The fourth proportional to 1,932,856.97, 2,668,677.03 and 1,208,030.49 is: 1,667,916.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,856.97 : 2,668,677.03 = 1,208,030.49 : x
  2. Step 2: Convert to fraction form
    1,932,856.97/2,668,677.03 = 1,208,030.49/x
  3. Step 3: Cross multiply
    1,932,856.97x = 2,668,677.03 × 1,208,030.49
  4. Step 4: Simplify right side
    1,932,856.97x = 3,223,843,220,202.64
  5. Step 5: Solve for x
    x = 3,223,843,220,202.64/1,932,856.97
  6. Step 6: Final answer
    x = 1,667,916.08

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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.