Home / 1,412,077.66-1,948,708.26-800,210.07

Finding the Fourth Proportional to 1,412,077.66, 1,948,708.26 and 800,210.07

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Solution

The fourth proportional to 1,412,077.66, 1,948,708.26 and 800,210.07 is: 1,104,313.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,077.66 : 1,948,708.26 = 800,210.07 : x
  2. Step 2: Convert to fraction form
    1,412,077.66/1,948,708.26 = 800,210.07/x
  3. Step 3: Cross multiply
    1,412,077.66x = 1,948,708.26 × 800,210.07
  4. Step 4: Simplify right side
    1,412,077.66x = 1,559,375,983,452.62
  5. Step 5: Solve for x
    x = 1,559,375,983,452.62/1,412,077.66
  6. Step 6: Final answer
    x = 1,104,313.19

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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.