Home / 2,073,356.89-2,861,376.09-1,257,594.95

Finding the Fourth Proportional to 2,073,356.89, 2,861,376.09 and 1,257,594.95

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Solution

The fourth proportional to 2,073,356.89, 2,861,376.09 and 1,257,594.95 is: 1,735,568.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,356.89 : 2,861,376.09 = 1,257,594.95 : x
  2. Step 2: Convert to fraction form
    2,073,356.89/2,861,376.09 = 1,257,594.95/x
  3. Step 3: Cross multiply
    2,073,356.89x = 2,861,376.09 × 1,257,594.95
  4. Step 4: Simplify right side
    2,073,356.89x = 3,598,452,120,834.75
  5. Step 5: Solve for x
    x = 3,598,452,120,834.75/2,073,356.89
  6. Step 6: Final answer
    x = 1,735,568.12

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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.