Home / 1,840,132.95-2,760,499.01-543,416.49

Finding the Fourth Proportional to 1,840,132.95, 2,760,499.01 and 543,416.49

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Solution

The fourth proportional to 1,840,132.95, 2,760,499.01 and 543,416.49 is: 815,213.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,132.95 : 2,760,499.01 = 543,416.49 : x
  2. Step 2: Convert to fraction form
    1,840,132.95/2,760,499.01 = 543,416.49/x
  3. Step 3: Cross multiply
    1,840,132.95x = 2,760,499.01 × 543,416.49
  4. Step 4: Simplify right side
    1,840,132.95x = 1,500,100,680,964.50
  5. Step 5: Solve for x
    x = 1,500,100,680,964.50/1,840,132.95
  6. Step 6: Final answer
    x = 815,213.21

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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.