Home / 2,833,437.61-4,250,202.57-811,673.66

Finding the Fourth Proportional to 2,833,437.61, 4,250,202.57 and 811,673.66

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Solution

The fourth proportional to 2,833,437.61, 4,250,202.57 and 811,673.66 is: 1,217,523.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,437.61 : 4,250,202.57 = 811,673.66 : x
  2. Step 2: Convert to fraction form
    2,833,437.61/4,250,202.57 = 811,673.66/x
  3. Step 3: Cross multiply
    2,833,437.61x = 4,250,202.57 × 811,673.66
  4. Step 4: Simplify right side
    2,833,437.61x = 3,449,777,486,358.81
  5. Step 5: Solve for x
    x = 3,449,777,486,358.81/2,833,437.61
  6. Step 6: Final answer
    x = 1,217,523.72

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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.