Home / 3,343,661.64-4,614,306.48-1,893,317.76

Finding the Fourth Proportional to 3,343,661.64, 4,614,306.48 and 1,893,317.76

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Solution

The fourth proportional to 3,343,661.64, 4,614,306.48 and 1,893,317.76 is: 2,612,808.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,661.64 : 4,614,306.48 = 1,893,317.76 : x
  2. Step 2: Convert to fraction form
    3,343,661.64/4,614,306.48 = 1,893,317.76/x
  3. Step 3: Cross multiply
    3,343,661.64x = 4,614,306.48 × 1,893,317.76
  4. Step 4: Simplify right side
    3,343,661.64x = 8,736,348,408,667.09
  5. Step 5: Solve for x
    x = 8,736,348,408,667.09/3,343,661.64
  6. Step 6: Final answer
    x = 2,612,808.76

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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.