Home / 588,119.20-882,639.60-272,615.20

Finding the Fourth Proportional to 588,119.20, 882,639.60 and 272,615.20

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Solution

The fourth proportional to 588,119.20, 882,639.60 and 272,615.20 is: 409,136.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,119.20 : 882,639.60 = 272,615.20 : x
  2. Step 2: Convert to fraction form
    588,119.20/882,639.60 = 272,615.20/x
  3. Step 3: Cross multiply
    588,119.20x = 882,639.60 × 272,615.20
  4. Step 4: Simplify right side
    588,119.20x = 240,620,971,081.92
  5. Step 5: Solve for x
    x = 240,620,971,081.92/588,119.20
  6. Step 6: Final answer
    x = 409,136.40

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1.5x scale

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.