Home / 2,316,401.40-3,474,429.30-968,215.80

Finding the Fourth Proportional to 2,316,401.40, 3,474,429.30 and 968,215.80

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Solution

The fourth proportional to 2,316,401.40, 3,474,429.30 and 968,215.80 is: 1,452,251.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,316,401.40 : 3,474,429.30 = 968,215.80 : x
  2. Step 2: Convert to fraction form
    2,316,401.40/3,474,429.30 = 968,215.80/x
  3. Step 3: Cross multiply
    2,316,401.40x = 3,474,429.30 × 968,215.80
  4. Step 4: Simplify right side
    2,316,401.40x = 3,363,997,344,242.94
  5. Step 5: Solve for x
    x = 3,363,997,344,242.94/2,316,401.40
  6. Step 6: Final answer
    x = 1,452,251.47

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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.