Home / 1,454,830.92-2,007,728.70-810,251.11

Finding the Fourth Proportional to 1,454,830.92, 2,007,728.70 and 810,251.11

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Solution

The fourth proportional to 1,454,830.92, 2,007,728.70 and 810,251.11 is: 1,118,181.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,454,830.92 : 2,007,728.70 = 810,251.11 : x
  2. Step 2: Convert to fraction form
    1,454,830.92/2,007,728.70 = 810,251.11/x
  3. Step 3: Cross multiply
    1,454,830.92x = 2,007,728.70 × 810,251.11
  4. Step 4: Simplify right side
    1,454,830.92x = 1,626,764,402,734.54
  5. Step 5: Solve for x
    x = 1,626,764,402,734.54/1,454,830.92
  6. Step 6: Final answer
    x = 1,118,181.08

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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.