Home / 3,527,364.66-5,290,480.26-967,981.74

Finding the Fourth Proportional to 3,527,364.66, 5,290,480.26 and 967,981.74

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Solution

The fourth proportional to 3,527,364.66, 5,290,480.26 and 967,981.74 is: 1,451,817.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,527,364.66 : 5,290,480.26 = 967,981.74 : x
  2. Step 2: Convert to fraction form
    3,527,364.66/5,290,480.26 = 967,981.74/x
  3. Step 3: Cross multiply
    3,527,364.66x = 5,290,480.26 × 967,981.74
  4. Step 4: Simplify right side
    3,527,364.66x = 5,121,088,287,510.45
  5. Step 5: Solve for x
    x = 5,121,088,287,510.45/3,527,364.66
  6. Step 6: Final answer
    x = 1,451,817.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.