Home / 587,258.87-881,019.57-187,923.62

Finding the Fourth Proportional to 587,258.87, 881,019.57 and 187,923.62

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Solution

The fourth proportional to 587,258.87, 881,019.57 and 187,923.62 is: 281,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,258.87 : 881,019.57 = 187,923.62 : x
  2. Step 2: Convert to fraction form
    587,258.87/881,019.57 = 187,923.62/x
  3. Step 3: Cross multiply
    587,258.87x = 881,019.57 × 187,923.62
  4. Step 4: Simplify right side
    587,258.87x = 165,564,386,885.24
  5. Step 5: Solve for x
    x = 165,564,386,885.24/587,258.87
  6. Step 6: Final answer
    x = 281,927.43

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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.