Home / 2,438,081.04-3,657,362.16-840,433.80

Finding the Fourth Proportional to 2,438,081.04, 3,657,362.16 and 840,433.80

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Solution

The fourth proportional to 2,438,081.04, 3,657,362.16 and 840,433.80 is: 1,260,733.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,081.04 : 3,657,362.16 = 840,433.80 : x
  2. Step 2: Convert to fraction form
    2,438,081.04/3,657,362.16 = 840,433.80/x
  3. Step 3: Cross multiply
    2,438,081.04x = 3,657,362.16 × 840,433.80
  4. Step 4: Simplify right side
    2,438,081.04x = 3,073,770,778,105.01
  5. Step 5: Solve for x
    x = 3,073,770,778,105.01/2,438,081.04
  6. Step 6: Final answer
    x = 1,260,733.64

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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.