Home / 5,374,620.64-7,416,976.52-2,960,172.64

Finding the Fourth Proportional to 5,374,620.64, 7,416,976.52 and 2,960,172.64

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Solution

The fourth proportional to 5,374,620.64, 7,416,976.52 and 2,960,172.64 is: 4,085,038.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,374,620.64 : 7,416,976.52 = 2,960,172.64 : x
  2. Step 2: Convert to fraction form
    5,374,620.64/7,416,976.52 = 2,960,172.64/x
  3. Step 3: Cross multiply
    5,374,620.64x = 7,416,976.52 × 2,960,172.64
  4. Step 4: Simplify right side
    5,374,620.64x = 21,955,530,966,026.41
  5. Step 5: Solve for x
    x = 21,955,530,966,026.41/5,374,620.64
  6. Step 6: Final answer
    x = 4,085,038.26

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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.