Home / 4,206,433.14-6,307,127.91-1,929,105.18

Finding the Fourth Proportional to 4,206,433.14, 6,307,127.91 and 1,929,105.18

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Solution

The fourth proportional to 4,206,433.14, 6,307,127.91 and 1,929,105.18 is: 2,892,501.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,433.14 : 6,307,127.91 = 1,929,105.18 : x
  2. Step 2: Convert to fraction form
    4,206,433.14/6,307,127.91 = 1,929,105.18/x
  3. Step 3: Cross multiply
    4,206,433.14x = 6,307,127.91 × 1,929,105.18
  4. Step 4: Simplify right side
    4,206,433.14x = 12,167,113,122,103.57
  5. Step 5: Solve for x
    x = 12,167,113,122,103.57/4,206,433.14
  6. Step 6: Final answer
    x = 2,892,501.25

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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.