Home / 3,348,493.40-5,024,708.40-1,218,792.80

Finding the Fourth Proportional to 3,348,493.40, 5,024,708.40 and 1,218,792.80

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Solution

The fourth proportional to 3,348,493.40, 5,024,708.40 and 1,218,792.80 is: 1,828,905.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,493.40 : 5,024,708.40 = 1,218,792.80 : x
  2. Step 2: Convert to fraction form
    3,348,493.40/5,024,708.40 = 1,218,792.80/x
  3. Step 3: Cross multiply
    3,348,493.40x = 5,024,708.40 × 1,218,792.80
  4. Step 4: Simplify right side
    3,348,493.40x = 6,124,078,420,019.52
  5. Step 5: Solve for x
    x = 6,124,078,420,019.52/3,348,493.40
  6. Step 6: Final answer
    x = 1,828,905.63

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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.