Home / 991,110.24-1,367,616-583,122.32

Finding the Fourth Proportional to 991,110.24, 1,367,616 and 583,122.32

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Solution

The fourth proportional to 991,110.24, 1,367,616 and 583,122.32 is: 804,640.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    991,110.24 : 1,367,616 = 583,122.32 : x
  2. Step 2: Convert to fraction form
    991,110.24/1,367,616 = 583,122.32/x
  3. Step 3: Cross multiply
    991,110.24x = 1,367,616 × 583,122.32
  4. Step 4: Simplify right side
    991,110.24x = 797,487,414,789.12
  5. Step 5: Solve for x
    x = 797,487,414,789.12/991,110.24
  6. Step 6: Final answer
    x = 804,640.48

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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.