Home / 1,294,055.29-1,941,082.94-395,499.61

Finding the Fourth Proportional to 1,294,055.29, 1,941,082.94 and 395,499.61

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Solution

The fourth proportional to 1,294,055.29, 1,941,082.94 and 395,499.61 is: 593,249.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,055.29 : 1,941,082.94 = 395,499.61 : x
  2. Step 2: Convert to fraction form
    1,294,055.29/1,941,082.94 = 395,499.61/x
  3. Step 3: Cross multiply
    1,294,055.29x = 1,941,082.94 × 395,499.61
  4. Step 4: Simplify right side
    1,294,055.29x = 767,697,545,747.65
  5. Step 5: Solve for x
    x = 767,697,545,747.65/1,294,055.29
  6. Step 6: Final answer
    x = 593,249.42

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Double scale
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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.