Home / 3,466,783.50-5,195,916.18-1,947,272.31

Finding the Fourth Proportional to 3,466,783.50, 5,195,916.18 and 1,947,272.31

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Solution

The fourth proportional to 3,466,783.50, 5,195,916.18 and 1,947,272.31 is: 2,918,516.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,466,783.50 : 5,195,916.18 = 1,947,272.31 : x
  2. Step 2: Convert to fraction form
    3,466,783.50/5,195,916.18 = 1,947,272.31/x
  3. Step 3: Cross multiply
    3,466,783.50x = 5,195,916.18 × 1,947,272.31
  4. Step 4: Simplify right side
    3,466,783.50x = 10,117,863,702,394.97
  5. Step 5: Solve for x
    x = 10,117,863,702,394.97/3,466,783.50
  6. Step 6: Final answer
    x = 2,918,516.17

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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.