Home / 1,217,143.04-1,826,764.32-469,713.92

Finding the Fourth Proportional to 1,217,143.04, 1,826,764.32 and 469,713.92

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Solution

The fourth proportional to 1,217,143.04, 1,826,764.32 and 469,713.92 is: 704,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,143.04 : 1,826,764.32 = 469,713.92 : x
  2. Step 2: Convert to fraction form
    1,217,143.04/1,826,764.32 = 469,713.92/x
  3. Step 3: Cross multiply
    1,217,143.04x = 1,826,764.32 × 469,713.92
  4. Step 4: Simplify right side
    1,217,143.04x = 858,056,629,663.33
  5. Step 5: Solve for x
    x = 858,056,629,663.33/1,217,143.04
  6. Step 6: Final answer
    x = 704,976.00

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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.