Home / 2,071,632.11-2,858,995.97-1,255,870.17

Finding the Fourth Proportional to 2,071,632.11, 2,858,995.97 and 1,255,870.17

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Solution

The fourth proportional to 2,071,632.11, 2,858,995.97 and 1,255,870.17 is: 1,733,187.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,632.11 : 2,858,995.97 = 1,255,870.17 : x
  2. Step 2: Convert to fraction form
    2,071,632.11/2,858,995.97 = 1,255,870.17/x
  3. Step 3: Cross multiply
    2,071,632.11x = 2,858,995.97 × 1,255,870.17
  4. Step 4: Simplify right side
    2,071,632.11x = 3,590,527,748,593.86
  5. Step 5: Solve for x
    x = 3,590,527,748,593.86/2,071,632.11
  6. Step 6: Final answer
    x = 1,733,187.92

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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.