Home / 1,840,156.40-2,760,534.23-543,439.95

Finding the Fourth Proportional to 1,840,156.40, 2,760,534.23 and 543,439.95

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Solution

The fourth proportional to 1,840,156.40, 2,760,534.23 and 543,439.95 is: 815,248.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,156.40 : 2,760,534.23 = 543,439.95 : x
  2. Step 2: Convert to fraction form
    1,840,156.40/2,760,534.23 = 543,439.95/x
  3. Step 3: Cross multiply
    1,840,156.40x = 2,760,534.23 × 543,439.95
  4. Step 4: Simplify right side
    1,840,156.40x = 1,500,184,583,924.49
  5. Step 5: Solve for x
    x = 1,500,184,583,924.49/1,840,156.40
  6. Step 6: Final answer
    x = 815,248.41

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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.