Home / 1,814,763.62-2,502,974.97-1,126,842.77

Finding the Fourth Proportional to 1,814,763.62, 2,502,974.97 and 1,126,842.77

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Solution

The fourth proportional to 1,814,763.62, 2,502,974.97 and 1,126,842.77 is: 1,554,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,763.62 : 2,502,974.97 = 1,126,842.77 : x
  2. Step 2: Convert to fraction form
    1,814,763.62/2,502,974.97 = 1,126,842.77/x
  3. Step 3: Cross multiply
    1,814,763.62x = 2,502,974.97 × 1,126,842.77
  4. Step 4: Simplify right side
    1,814,763.62x = 2,820,459,251,523.66
  5. Step 5: Solve for x
    x = 2,820,459,251,523.66/1,814,763.62
  6. Step 6: Final answer
    x = 1,554,174.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.