Home / 3,805,610.64-5,707,640.74-1,408,885.44

Finding the Fourth Proportional to 3,805,610.64, 5,707,640.74 and 1,408,885.44

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Solution

The fourth proportional to 3,805,610.64, 5,707,640.74 and 1,408,885.44 is: 2,113,041.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,805,610.64 : 5,707,640.74 = 1,408,885.44 : x
  2. Step 2: Convert to fraction form
    3,805,610.64/5,707,640.74 = 1,408,885.44/x
  3. Step 3: Cross multiply
    3,805,610.64x = 5,707,640.74 × 1,408,885.44
  4. Step 4: Simplify right side
    3,805,610.64x = 8,041,411,935,336.83
  5. Step 5: Solve for x
    x = 8,041,411,935,336.83/3,805,610.64
  6. Step 6: Final answer
    x = 2,113,041.16

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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.