Home / 3,670,053.15-5,509,226.93-2,174,987.55

Finding the Fourth Proportional to 3,670,053.15, 5,509,226.93 and 2,174,987.55

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Solution

The fourth proportional to 3,670,053.15, 5,509,226.93 and 2,174,987.55 is: 3,264,939.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,053.15 : 5,509,226.93 = 2,174,987.55 : x
  2. Step 2: Convert to fraction form
    3,670,053.15/5,509,226.93 = 2,174,987.55/x
  3. Step 3: Cross multiply
    3,670,053.15x = 5,509,226.93 × 2,174,987.55
  4. Step 4: Simplify right side
    3,670,053.15x = 11,982,499,982,874.72
  5. Step 5: Solve for x
    x = 11,982,499,982,874.72/3,670,053.15
  6. Step 6: Final answer
    x = 3,264,939.09

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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.