Home / 1,339,937.48-2,009,474.28-441,165.23

Finding the Fourth Proportional to 1,339,937.48, 2,009,474.28 and 441,165.23

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Solution

The fourth proportional to 1,339,937.48, 2,009,474.28 and 441,165.23 is: 661,605.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,937.48 : 2,009,474.28 = 441,165.23 : x
  2. Step 2: Convert to fraction form
    1,339,937.48/2,009,474.28 = 441,165.23/x
  3. Step 3: Cross multiply
    1,339,937.48x = 2,009,474.28 × 441,165.23
  4. Step 4: Simplify right side
    1,339,937.48x = 886,510,172,867.91
  5. Step 5: Solve for x
    x = 886,510,172,867.91/1,339,937.48
  6. Step 6: Final answer
    x = 661,605.63

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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.