Home / 2,408,705.19-3,613,060.53-811,134.54

Finding the Fourth Proportional to 2,408,705.19, 3,613,060.53 and 811,134.54

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Solution

The fourth proportional to 2,408,705.19, 3,613,060.53 and 811,134.54 is: 1,216,702.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,705.19 : 3,613,060.53 = 811,134.54 : x
  2. Step 2: Convert to fraction form
    2,408,705.19/3,613,060.53 = 811,134.54/x
  3. Step 3: Cross multiply
    2,408,705.19x = 3,613,060.53 × 811,134.54
  4. Step 4: Simplify right side
    2,408,705.19x = 2,930,678,190,993.71
  5. Step 5: Solve for x
    x = 2,930,678,190,993.71/2,408,705.19
  6. Step 6: Final answer
    x = 1,216,702.73

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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.