Home / 2,232,131.90-3,348,975.45-970,864.70

Finding the Fourth Proportional to 2,232,131.90, 3,348,975.45 and 970,864.70

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Solution

The fourth proportional to 2,232,131.90, 3,348,975.45 and 970,864.70 is: 1,456,635.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,131.90 : 3,348,975.45 = 970,864.70 : x
  2. Step 2: Convert to fraction form
    2,232,131.90/3,348,975.45 = 970,864.70/x
  3. Step 3: Cross multiply
    2,232,131.90x = 3,348,975.45 × 970,864.70
  4. Step 4: Simplify right side
    2,232,131.90x = 3,251,402,045,571.62
  5. Step 5: Solve for x
    x = 3,251,402,045,571.62/2,232,131.90
  6. Step 6: Final answer
    x = 1,456,635.27

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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.