Home / 1,819,512.92-2,510,887.71-1,003,717.27

Finding the Fourth Proportional to 1,819,512.92, 2,510,887.71 and 1,003,717.27

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Solution

The fourth proportional to 1,819,512.92, 2,510,887.71 and 1,003,717.27 is: 1,385,107.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,512.92 : 2,510,887.71 = 1,003,717.27 : x
  2. Step 2: Convert to fraction form
    1,819,512.92/2,510,887.71 = 1,003,717.27/x
  3. Step 3: Cross multiply
    1,819,512.92x = 2,510,887.71 × 1,003,717.27
  4. Step 4: Simplify right side
    1,819,512.92x = 2,520,221,364,460.30
  5. Step 5: Solve for x
    x = 2,520,221,364,460.30/1,819,512.92
  6. Step 6: Final answer
    x = 1,385,107.70

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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.