Home / 1,861,334.10-2,792,001.15-1,223,604.90

Finding the Fourth Proportional to 1,861,334.10, 2,792,001.15 and 1,223,604.90

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Solution

The fourth proportional to 1,861,334.10, 2,792,001.15 and 1,223,604.90 is: 1,835,407.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,334.10 : 2,792,001.15 = 1,223,604.90 : x
  2. Step 2: Convert to fraction form
    1,861,334.10/2,792,001.15 = 1,223,604.90/x
  3. Step 3: Cross multiply
    1,861,334.10x = 2,792,001.15 × 1,223,604.90
  4. Step 4: Simplify right side
    1,861,334.10x = 3,416,306,287,945.64
  5. Step 5: Solve for x
    x = 3,416,306,287,945.64/1,861,334.10
  6. Step 6: Final answer
    x = 1,835,407.35

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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.