Home / 3,697,971.92-5,103,190.08-2,066,380.86

Finding the Fourth Proportional to 3,697,971.92, 5,103,190.08 and 2,066,380.86

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Solution

The fourth proportional to 3,697,971.92, 5,103,190.08 and 2,066,380.86 is: 2,851,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,697,971.92 : 5,103,190.08 = 2,066,380.86 : x
  2. Step 2: Convert to fraction form
    3,697,971.92/5,103,190.08 = 2,066,380.86/x
  3. Step 3: Cross multiply
    3,697,971.92x = 5,103,190.08 × 2,066,380.86
  4. Step 4: Simplify right side
    3,697,971.92x = 10,545,134,306,253.87
  5. Step 5: Solve for x
    x = 10,545,134,306,253.87/3,697,971.92
  6. Step 6: Final answer
    x = 2,851,599.35

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1.5x scale

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.