Home / 1,633,288.95-2,253,821.60-898,294.20

Finding the Fourth Proportional to 1,633,288.95, 2,253,821.60 and 898,294.20

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Solution

The fourth proportional to 1,633,288.95, 2,253,821.60 and 898,294.20 is: 1,239,581.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,288.95 : 2,253,821.60 = 898,294.20 : x
  2. Step 2: Convert to fraction form
    1,633,288.95/2,253,821.60 = 898,294.20/x
  3. Step 3: Cross multiply
    1,633,288.95x = 2,253,821.60 × 898,294.20
  4. Step 4: Simplify right side
    1,633,288.95x = 2,024,594,866,623.25
  5. Step 5: Solve for x
    x = 2,024,594,866,623.25/1,633,288.95
  6. Step 6: Final answer
    x = 1,239,581.56

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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.