Home / 970,446.43-1,455,931.72-296,509.36

Finding the Fourth Proportional to 970,446.43, 1,455,931.72 and 296,509.36

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Solution

The fourth proportional to 970,446.43, 1,455,931.72 and 296,509.36 is: 444,844.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,446.43 : 1,455,931.72 = 296,509.36 : x
  2. Step 2: Convert to fraction form
    970,446.43/1,455,931.72 = 296,509.36/x
  3. Step 3: Cross multiply
    970,446.43x = 1,455,931.72 × 296,509.36
  4. Step 4: Simplify right side
    970,446.43x = 431,697,375,221.24
  5. Step 5: Solve for x
    x = 431,697,375,221.24/970,446.43
  6. Step 6: Final answer
    x = 444,844.11

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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.