Home / 1,002,994.85-1,504,866.80-404,125.91

Finding the Fourth Proportional to 1,002,994.85, 1,504,866.80 and 404,125.91

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Solution

The fourth proportional to 1,002,994.85, 1,504,866.80 and 404,125.91 is: 606,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,994.85 : 1,504,866.80 = 404,125.91 : x
  2. Step 2: Convert to fraction form
    1,002,994.85/1,504,866.80 = 404,125.91/x
  3. Step 3: Cross multiply
    1,002,994.85x = 1,504,866.80 × 404,125.91
  4. Step 4: Simplify right side
    1,002,994.85x = 608,155,655,433.83
  5. Step 5: Solve for x
    x = 608,155,655,433.83/1,002,994.85
  6. Step 6: Final answer
    x = 606,339.76

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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.