Home / 1,917,995.30-2,876,672.16-703,320.92

Finding the Fourth Proportional to 1,917,995.30, 2,876,672.16 and 703,320.92

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Solution

The fourth proportional to 1,917,995.30, 2,876,672.16 and 703,320.92 is: 1,054,863.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,995.30 : 2,876,672.16 = 703,320.92 : x
  2. Step 2: Convert to fraction form
    1,917,995.30/2,876,672.16 = 703,320.92/x
  3. Step 3: Cross multiply
    1,917,995.30x = 2,876,672.16 × 703,320.92
  4. Step 4: Simplify right side
    1,917,995.30x = 2,023,223,710,109.59
  5. Step 5: Solve for x
    x = 2,023,223,710,109.59/1,917,995.30
  6. Step 6: Final answer
    x = 1,054,863.75

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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.