Home / 2,864,216.46-3,952,647-1,575,065.82

Finding the Fourth Proportional to 2,864,216.46, 3,952,647 and 1,575,065.82

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Solution

The fourth proportional to 2,864,216.46, 3,952,647 and 1,575,065.82 is: 2,173,606.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,216.46 : 3,952,647 = 1,575,065.82 : x
  2. Step 2: Convert to fraction form
    2,864,216.46/3,952,647 = 1,575,065.82/x
  3. Step 3: Cross multiply
    2,864,216.46x = 3,952,647 × 1,575,065.82
  4. Step 4: Simplify right side
    2,864,216.46x = 6,225,679,188,225.54
  5. Step 5: Solve for x
    x = 6,225,679,188,225.54/2,864,216.46
  6. Step 6: Final answer
    x = 2,173,606.39

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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.