Home / 3,193,947.16-4,407,713.80-1,743,703.72

Finding the Fourth Proportional to 3,193,947.16, 4,407,713.80 and 1,743,703.72

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Solution

The fourth proportional to 3,193,947.16, 4,407,713.80 and 1,743,703.72 is: 2,406,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,947.16 : 4,407,713.80 = 1,743,703.72 : x
  2. Step 2: Convert to fraction form
    3,193,947.16/4,407,713.80 = 1,743,703.72/x
  3. Step 3: Cross multiply
    3,193,947.16x = 4,407,713.80 × 1,743,703.72
  4. Step 4: Simplify right side
    3,193,947.16x = 7,685,746,949,755.34
  5. Step 5: Solve for x
    x = 7,685,746,949,755.34/3,193,947.16
  6. Step 6: Final answer
    x = 2,406,347.56

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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.