Home / 1,232,199.90-1,847,971.80-379,269.90

Finding the Fourth Proportional to 1,232,199.90, 1,847,971.80 and 379,269.90

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Solution

The fourth proportional to 1,232,199.90, 1,847,971.80 and 379,269.90 is: 568,803.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,199.90 : 1,847,971.80 = 379,269.90 : x
  2. Step 2: Convert to fraction form
    1,232,199.90/1,847,971.80 = 379,269.90/x
  3. Step 3: Cross multiply
    1,232,199.90x = 1,847,971.80 × 379,269.90
  4. Step 4: Simplify right side
    1,232,199.90x = 700,880,079,788.82
  5. Step 5: Solve for x
    x = 700,880,079,788.82/1,232,199.90
  6. Step 6: Final answer
    x = 568,803.88

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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.