Home / 938,844.45-1,295,510.09-576,283.59

Finding the Fourth Proportional to 938,844.45, 1,295,510.09 and 576,283.59

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Solution

The fourth proportional to 938,844.45, 1,295,510.09 and 576,283.59 is: 795,212.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,844.45 : 1,295,510.09 = 576,283.59 : x
  2. Step 2: Convert to fraction form
    938,844.45/1,295,510.09 = 576,283.59/x
  3. Step 3: Cross multiply
    938,844.45x = 1,295,510.09 × 576,283.59
  4. Step 4: Simplify right side
    938,844.45x = 746,581,202,665.01
  5. Step 5: Solve for x
    x = 746,581,202,665.01/938,844.45
  6. Step 6: Final answer
    x = 795,212.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.