Home / 1,216,217.52-1,824,522.24-374,768.88

Finding the Fourth Proportional to 1,216,217.52, 1,824,522.24 and 374,768.88

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Solution

The fourth proportional to 1,216,217.52, 1,824,522.24 and 374,768.88 is: 562,213.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,217.52 : 1,824,522.24 = 374,768.88 : x
  2. Step 2: Convert to fraction form
    1,216,217.52/1,824,522.24 = 374,768.88/x
  3. Step 3: Cross multiply
    1,216,217.52x = 1,824,522.24 × 374,768.88
  4. Step 4: Simplify right side
    1,216,217.52x = 683,774,156,419.89
  5. Step 5: Solve for x
    x = 683,774,156,419.89/1,216,217.52
  6. Step 6: Final answer
    x = 562,213.70

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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.