Home / 5,351,168-7,384,574.30-2,903,716.74

Finding the Fourth Proportional to 5,351,168, 7,384,574.30 and 2,903,716.74

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Solution

The fourth proportional to 5,351,168, 7,384,574.30 and 2,903,716.74 is: 4,007,108.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,168 : 7,384,574.30 = 2,903,716.74 : x
  2. Step 2: Convert to fraction form
    5,351,168/7,384,574.30 = 2,903,716.74/x
  3. Step 3: Cross multiply
    5,351,168x = 7,384,574.30 × 2,903,716.74
  4. Step 4: Simplify right side
    5,351,168x = 21,442,712,012,683.78
  5. Step 5: Solve for x
    x = 21,442,712,012,683.78/5,351,168
  6. Step 6: Final answer
    x = 4,007,108.73

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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.