Home / 1,044,786.01-1,565,079.36-545,100.25

Finding the Fourth Proportional to 1,044,786.01, 1,565,079.36 and 545,100.25

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Solution

The fourth proportional to 1,044,786.01, 1,565,079.36 and 545,100.25 is: 816,554.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,786.01 : 1,565,079.36 = 545,100.25 : x
  2. Step 2: Convert to fraction form
    1,044,786.01/1,565,079.36 = 545,100.25/x
  3. Step 3: Cross multiply
    1,044,786.01x = 1,565,079.36 × 545,100.25
  4. Step 4: Simplify right side
    1,044,786.01x = 853,125,150,405.84
  5. Step 5: Solve for x
    x = 853,125,150,405.84/1,044,786.01
  6. Step 6: Final answer
    x = 816,554.91

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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.