Home / 3,339,233.89-4,604,657.57-1,980,844.45

Finding the Fourth Proportional to 3,339,233.89, 4,604,657.57 and 1,980,844.45

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Solution

The fourth proportional to 3,339,233.89, 4,604,657.57 and 1,980,844.45 is: 2,731,497.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,233.89 : 4,604,657.57 = 1,980,844.45 : x
  2. Step 2: Convert to fraction form
    3,339,233.89/4,604,657.57 = 1,980,844.45/x
  3. Step 3: Cross multiply
    3,339,233.89x = 4,604,657.57 × 1,980,844.45
  4. Step 4: Simplify right side
    3,339,233.89x = 9,121,110,381,780.77
  5. Step 5: Solve for x
    x = 9,121,110,381,780.77/3,339,233.89
  6. Step 6: Final answer
    x = 2,731,497.91

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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.