Home / 927,943.47-1,391,889.29-296,895.15

Finding the Fourth Proportional to 927,943.47, 1,391,889.29 and 296,895.15

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Solution

The fourth proportional to 927,943.47, 1,391,889.29 and 296,895.15 is: 445,334.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,943.47 : 1,391,889.29 = 296,895.15 : x
  2. Step 2: Convert to fraction form
    927,943.47/1,391,889.29 = 296,895.15/x
  3. Step 3: Cross multiply
    927,943.47x = 1,391,889.29 × 296,895.15
  4. Step 4: Simplify right side
    927,943.47x = 413,245,178,053.47
  5. Step 5: Solve for x
    x = 413,245,178,053.47/927,943.47
  6. Step 6: Final answer
    x = 445,334.43

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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.