Home / 1,963,799.10-2,945,364.30-543,522.42

Finding the Fourth Proportional to 1,963,799.10, 2,945,364.30 and 543,522.42

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Solution

The fourth proportional to 1,963,799.10, 2,945,364.30 and 543,522.42 is: 815,191.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,799.10 : 2,945,364.30 = 543,522.42 : x
  2. Step 2: Convert to fraction form
    1,963,799.10/2,945,364.30 = 543,522.42/x
  3. Step 3: Cross multiply
    1,963,799.10x = 2,945,364.30 × 543,522.42
  4. Step 4: Simplify right side
    1,963,799.10x = 1,600,871,532,117.61
  5. Step 5: Solve for x
    x = 1,600,871,532,117.61/1,963,799.10
  6. Step 6: Final answer
    x = 815,191.09

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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.