Home / 2,303,876.40-3,451,408.20-1,238,564.40

Finding the Fourth Proportional to 2,303,876.40, 3,451,408.20 and 1,238,564.40

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Solution

The fourth proportional to 2,303,876.40, 3,451,408.20 and 1,238,564.40 is: 1,855,477.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,876.40 : 3,451,408.20 = 1,238,564.40 : x
  2. Step 2: Convert to fraction form
    2,303,876.40/3,451,408.20 = 1,238,564.40/x
  3. Step 3: Cross multiply
    2,303,876.40x = 3,451,408.20 × 1,238,564.40
  4. Step 4: Simplify right side
    2,303,876.40x = 4,274,791,326,388.08
  5. Step 5: Solve for x
    x = 4,274,791,326,388.08/2,303,876.40
  6. Step 6: Final answer
    x = 1,855,477.72

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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.