Home / 2,951,640-4,073,219.04-1,662,605.76

Finding the Fourth Proportional to 2,951,640, 4,073,219.04 and 1,662,605.76

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Solution

The fourth proportional to 2,951,640, 4,073,219.04 and 1,662,605.76 is: 2,294,371.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,640 : 4,073,219.04 = 1,662,605.76 : x
  2. Step 2: Convert to fraction form
    2,951,640/4,073,219.04 = 1,662,605.76/x
  3. Step 3: Cross multiply
    2,951,640x = 4,073,219.04 × 1,662,605.76
  4. Step 4: Simplify right side
    2,951,640x = 6,772,157,437,645.67
  5. Step 5: Solve for x
    x = 6,772,157,437,645.67/2,951,640
  6. Step 6: Final answer
    x = 2,294,371.07

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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.