Home / 2,612,095.07-3,918,454.22-1,263,288.46

Finding the Fourth Proportional to 2,612,095.07, 3,918,454.22 and 1,263,288.46

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Solution

The fourth proportional to 2,612,095.07, 3,918,454.22 and 1,263,288.46 is: 1,895,083.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,095.07 : 3,918,454.22 = 1,263,288.46 : x
  2. Step 2: Convert to fraction form
    2,612,095.07/3,918,454.22 = 1,263,288.46/x
  3. Step 3: Cross multiply
    2,612,095.07x = 3,918,454.22 × 1,263,288.46
  4. Step 4: Simplify right side
    2,612,095.07x = 4,950,137,971,255.59
  5. Step 5: Solve for x
    x = 4,950,137,971,255.59/2,612,095.07
  6. Step 6: Final answer
    x = 1,895,083.39

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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.