Home / 1,344,002.80-1,904,005-1,344,002.80

Finding the Fourth Proportional to 1,344,002.80, 1,904,005 and 1,344,002.80

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Solution

The fourth proportional to 1,344,002.80, 1,904,005 and 1,344,002.80 is: 1,904,005

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,002.80 : 1,904,005 = 1,344,002.80 : x
  2. Step 2: Convert to fraction form
    1,344,002.80/1,904,005 = 1,344,002.80/x
  3. Step 3: Cross multiply
    1,344,002.80x = 1,904,005 × 1,344,002.80
  4. Step 4: Simplify right side
    1,344,002.80x = 2,558,988,051,214
  5. Step 5: Solve for x
    x = 2,558,988,051,214/1,344,002.80
  6. Step 6: Final answer
    x = 1,904,005

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Why These Related Problems?

These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.