Home / 1,003,601.30-1,504,964.55-404,363.30

Finding the Fourth Proportional to 1,003,601.30, 1,504,964.55 and 404,363.30

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Solution

The fourth proportional to 1,003,601.30, 1,504,964.55 and 404,363.30 is: 606,368.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,601.30 : 1,504,964.55 = 404,363.30 : x
  2. Step 2: Convert to fraction form
    1,003,601.30/1,504,964.55 = 404,363.30/x
  3. Step 3: Cross multiply
    1,003,601.30x = 1,504,964.55 × 404,363.30
  4. Step 4: Simplify right side
    1,003,601.30x = 608,552,431,821.02
  5. Step 5: Solve for x
    x = 608,552,431,821.02/1,003,601.30
  6. Step 6: Final answer
    x = 606,368.72

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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.