Home / 2,912,627.73-4,363,627.19-1,626,540.51

Finding the Fourth Proportional to 2,912,627.73, 4,363,627.19 and 1,626,540.51

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Solution

The fourth proportional to 2,912,627.73, 4,363,627.19 and 1,626,540.51 is: 2,436,842.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,627.73 : 4,363,627.19 = 1,626,540.51 : x
  2. Step 2: Convert to fraction form
    2,912,627.73/4,363,627.19 = 1,626,540.51/x
  3. Step 3: Cross multiply
    2,912,627.73x = 4,363,627.19 × 1,626,540.51
  4. Step 4: Simplify right side
    2,912,627.73x = 7,097,616,386,939.76
  5. Step 5: Solve for x
    x = 7,097,616,386,939.76/2,912,627.73
  6. Step 6: Final answer
    x = 2,436,842.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.