Home / 1,973,363.93-2,960,239.08-820,372.06

Finding the Fourth Proportional to 1,973,363.93, 2,960,239.08 and 820,372.06

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Solution

The fourth proportional to 1,973,363.93, 2,960,239.08 and 820,372.06 is: 1,230,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,363.93 : 2,960,239.08 = 820,372.06 : x
  2. Step 2: Convert to fraction form
    1,973,363.93/2,960,239.08 = 820,372.06/x
  3. Step 3: Cross multiply
    1,973,363.93x = 2,960,239.08 × 820,372.06
  4. Step 4: Simplify right side
    1,973,363.93x = 2,428,497,438,928.80
  5. Step 5: Solve for x
    x = 2,428,497,438,928.80/1,973,363.93
  6. Step 6: Final answer
    x = 1,230,638.41

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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.