Home / 692,664.00-955,867.27-386,745.59

Finding the Fourth Proportional to 692,664.00, 955,867.27 and 386,745.59

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Solution

The fourth proportional to 692,664.00, 955,867.27 and 386,745.59 is: 533,703.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,664.00 : 955,867.27 = 386,745.59 : x
  2. Step 2: Convert to fraction form
    692,664.00/955,867.27 = 386,745.59/x
  3. Step 3: Cross multiply
    692,664.00x = 955,867.27 × 386,745.59
  4. Step 4: Simplify right side
    692,664.00x = 369,677,453,573.52
  5. Step 5: Solve for x
    x = 369,677,453,573.52/692,664.00
  6. Step 6: Final answer
    x = 533,703.86

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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.