Home / 979,993.82-1,352,345.47-544,439.27

Finding the Fourth Proportional to 979,993.82, 1,352,345.47 and 544,439.27

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Solution

The fourth proportional to 979,993.82, 1,352,345.47 and 544,439.27 is: 751,300.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,993.82 : 1,352,345.47 = 544,439.27 : x
  2. Step 2: Convert to fraction form
    979,993.82/1,352,345.47 = 544,439.27/x
  3. Step 3: Cross multiply
    979,993.82x = 1,352,345.47 × 544,439.27
  4. Step 4: Simplify right side
    979,993.82x = 736,269,980,474.61
  5. Step 5: Solve for x
    x = 736,269,980,474.61/979,993.82
  6. Step 6: Final answer
    x = 751,300.64

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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.