Home / 2,088,391.94-3,132,979.95-668,066.66

Finding the Fourth Proportional to 2,088,391.94, 3,132,979.95 and 668,066.66

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Solution

The fourth proportional to 2,088,391.94, 3,132,979.95 and 668,066.66 is: 1,002,225.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,391.94 : 3,132,979.95 = 668,066.66 : x
  2. Step 2: Convert to fraction form
    2,088,391.94/3,132,979.95 = 668,066.66/x
  3. Step 3: Cross multiply
    2,088,391.94x = 3,132,979.95 × 668,066.66
  4. Step 4: Simplify right side
    2,088,391.94x = 2,093,039,451,043.47
  5. Step 5: Solve for x
    x = 2,093,039,451,043.47/2,088,391.94
  6. Step 6: Final answer
    x = 1,002,225.40

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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.