Home / 3,188,720.16-4,401,662.40-2,336,052.96

Finding the Fourth Proportional to 3,188,720.16, 4,401,662.40 and 2,336,052.96

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Solution

The fourth proportional to 3,188,720.16, 4,401,662.40 and 2,336,052.96 is: 3,224,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,720.16 : 4,401,662.40 = 2,336,052.96 : x
  2. Step 2: Convert to fraction form
    3,188,720.16/4,401,662.40 = 2,336,052.96/x
  3. Step 3: Cross multiply
    3,188,720.16x = 4,401,662.40 × 2,336,052.96
  4. Step 4: Simplify right side
    3,188,720.16x = 10,282,516,478,440.71
  5. Step 5: Solve for x
    x = 10,282,516,478,440.71/3,188,720.16
  6. Step 6: Final answer
    x = 3,224,653.14

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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.