Home / 4,913,981.67-6,781,317.44-2,850,219.12

Finding the Fourth Proportional to 4,913,981.67, 6,781,317.44 and 2,850,219.12

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Solution

The fourth proportional to 4,913,981.67, 6,781,317.44 and 2,850,219.12 is: 3,933,315.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,981.67 : 6,781,317.44 = 2,850,219.12 : x
  2. Step 2: Convert to fraction form
    4,913,981.67/6,781,317.44 = 2,850,219.12/x
  3. Step 3: Cross multiply
    4,913,981.67x = 6,781,317.44 × 2,850,219.12
  4. Step 4: Simplify right side
    4,913,981.67x = 19,328,240,612,026.36
  5. Step 5: Solve for x
    x = 19,328,240,612,026.36/4,913,981.67
  6. Step 6: Final answer
    x = 3,933,315.57

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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.