Home / 2,833,591.56-4,250,366.16-811,837.18

Finding the Fourth Proportional to 2,833,591.56, 4,250,366.16 and 811,837.18

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Solution

The fourth proportional to 2,833,591.56, 4,250,366.16 and 811,837.18 is: 1,217,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,591.56 : 4,250,366.16 = 811,837.18 : x
  2. Step 2: Convert to fraction form
    2,833,591.56/4,250,366.16 = 811,837.18/x
  3. Step 3: Cross multiply
    2,833,591.56x = 4,250,366.16 × 811,837.18
  4. Step 4: Simplify right side
    2,833,591.56x = 3,450,605,279,570.40
  5. Step 5: Solve for x
    x = 3,450,605,279,570.40/2,833,591.56
  6. Step 6: Final answer
    x = 1,217,749.70

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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.