Home / 2,052,312.39-2,832,189.30-1,236,550.46

Finding the Fourth Proportional to 2,052,312.39, 2,832,189.30 and 1,236,550.46

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Solution

The fourth proportional to 2,052,312.39, 2,832,189.30 and 1,236,550.46 is: 1,706,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,312.39 : 2,832,189.30 = 1,236,550.46 : x
  2. Step 2: Convert to fraction form
    2,052,312.39/2,832,189.30 = 1,236,550.46/x
  3. Step 3: Cross multiply
    2,052,312.39x = 2,832,189.30 × 1,236,550.46
  4. Step 4: Simplify right side
    2,052,312.39x = 3,502,144,967,561.13
  5. Step 5: Solve for x
    x = 3,502,144,967,561.13/2,052,312.39
  6. Step 6: Final answer
    x = 1,706,438.54

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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.