Home / 3,447,119.62-4,757,025.18-1,997,095.42

Finding the Fourth Proportional to 3,447,119.62, 4,757,025.18 and 1,997,095.42

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Solution

The fourth proportional to 3,447,119.62, 4,757,025.18 and 1,997,095.42 is: 2,755,991.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,119.62 : 4,757,025.18 = 1,997,095.42 : x
  2. Step 2: Convert to fraction form
    3,447,119.62/4,757,025.18 = 1,997,095.42/x
  3. Step 3: Cross multiply
    3,447,119.62x = 4,757,025.18 × 1,997,095.42
  4. Step 4: Simplify right side
    3,447,119.62x = 9,500,233,199,802.67
  5. Step 5: Solve for x
    x = 9,500,233,199,802.67/3,447,119.62
  6. Step 6: Final answer
    x = 2,755,991.74

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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.