Home / 623,250.65-934,063.45-281,439.56

Finding the Fourth Proportional to 623,250.65, 934,063.45 and 281,439.56

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Solution

The fourth proportional to 623,250.65, 934,063.45 and 281,439.56 is: 421,792.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,250.65 : 934,063.45 = 281,439.56 : x
  2. Step 2: Convert to fraction form
    623,250.65/934,063.45 = 281,439.56/x
  3. Step 3: Cross multiply
    623,250.65x = 934,063.45 × 281,439.56
  4. Step 4: Simplify right side
    623,250.65x = 262,882,408,011.64
  5. Step 5: Solve for x
    x = 262,882,408,011.64/623,250.65
  6. Step 6: Final answer
    x = 421,792.43

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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.