Home / 3,234,223.24-4,851,314.70-838,061.80

Finding the Fourth Proportional to 3,234,223.24, 4,851,314.70 and 838,061.80

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Solution

The fourth proportional to 3,234,223.24, 4,851,314.70 and 838,061.80 is: 1,257,087.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,223.24 : 4,851,314.70 = 838,061.80 : x
  2. Step 2: Convert to fraction form
    3,234,223.24/4,851,314.70 = 838,061.80/x
  3. Step 3: Cross multiply
    3,234,223.24x = 4,851,314.70 × 838,061.80
  4. Step 4: Simplify right side
    3,234,223.24x = 4,065,701,529,848.46
  5. Step 5: Solve for x
    x = 4,065,701,529,848.46/3,234,223.24
  6. Step 6: Final answer
    x = 1,257,087.48

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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.