Home / 938,572.80-1,295,133.21-576,011.94

Finding the Fourth Proportional to 938,572.80, 1,295,133.21 and 576,011.94

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Solution

The fourth proportional to 938,572.80, 1,295,133.21 and 576,011.94 is: 794,836.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,572.80 : 1,295,133.21 = 576,011.94 : x
  2. Step 2: Convert to fraction form
    938,572.80/1,295,133.21 = 576,011.94/x
  3. Step 3: Cross multiply
    938,572.80x = 1,295,133.21 × 576,011.94
  4. Step 4: Simplify right side
    938,572.80x = 746,012,192,850.53
  5. Step 5: Solve for x
    x = 746,012,192,850.53/938,572.80
  6. Step 6: Final answer
    x = 794,836.79

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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.