Home / 1,077,716.96-1,616,106.03-309,044.82

Finding the Fourth Proportional to 1,077,716.96, 1,616,106.03 and 309,044.82

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Solution

The fourth proportional to 1,077,716.96, 1,616,106.03 and 309,044.82 is: 463,432.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,716.96 : 1,616,106.03 = 309,044.82 : x
  2. Step 2: Convert to fraction form
    1,077,716.96/1,616,106.03 = 309,044.82/x
  3. Step 3: Cross multiply
    1,077,716.96x = 1,616,106.03 × 309,044.82
  4. Step 4: Simplify right side
    1,077,716.96x = 499,449,197,142.27
  5. Step 5: Solve for x
    x = 499,449,197,142.27/1,077,716.96
  6. Step 6: Final answer
    x = 463,432.62

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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.