Home / 3,220,653.89-4,444,511.55-1,844,018.71

Finding the Fourth Proportional to 3,220,653.89, 4,444,511.55 and 1,844,018.71

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Solution

The fourth proportional to 3,220,653.89, 4,444,511.55 and 1,844,018.71 is: 2,544,751.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,653.89 : 4,444,511.55 = 1,844,018.71 : x
  2. Step 2: Convert to fraction form
    3,220,653.89/4,444,511.55 = 1,844,018.71/x
  3. Step 3: Cross multiply
    3,220,653.89x = 4,444,511.55 × 1,844,018.71
  4. Step 4: Simplify right side
    3,220,653.89x = 8,195,762,455,011.10
  5. Step 5: Solve for x
    x = 8,195,762,455,011.10/3,220,653.89
  6. Step 6: Final answer
    x = 2,544,751.08

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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.