Home / 804,710.43-1,206,748.67-292,254.41

Finding the Fourth Proportional to 804,710.43, 1,206,748.67 and 292,254.41

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Solution

The fourth proportional to 804,710.43, 1,206,748.67 and 292,254.41 is: 438,266.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,710.43 : 1,206,748.67 = 292,254.41 : x
  2. Step 2: Convert to fraction form
    804,710.43/1,206,748.67 = 292,254.41/x
  3. Step 3: Cross multiply
    804,710.43x = 1,206,748.67 × 292,254.41
  4. Step 4: Simplify right side
    804,710.43x = 352,677,622,124.73
  5. Step 5: Solve for x
    x = 352,677,622,124.73/804,710.43
  6. Step 6: Final answer
    x = 438,266.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.