Home / 6,442,722.96-9,671,086.56-2,607,185.28

Finding the Fourth Proportional to 6,442,722.96, 9,671,086.56 and 2,607,185.28

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Solution

The fourth proportional to 6,442,722.96, 9,671,086.56 and 2,607,185.28 is: 3,913,611.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,722.96 : 9,671,086.56 = 2,607,185.28 : x
  2. Step 2: Convert to fraction form
    6,442,722.96/9,671,086.56 = 2,607,185.28/x
  3. Step 3: Cross multiply
    6,442,722.96x = 9,671,086.56 × 2,607,185.28
  4. Step 4: Simplify right side
    6,442,722.96x = 25,214,314,520,837.84
  5. Step 5: Solve for x
    x = 25,214,314,520,837.84/6,442,722.96
  6. Step 6: Final answer
    x = 3,913,611.48

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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.