Home / 828,849.44-1,143,810.54-466,273.56

Finding the Fourth Proportional to 828,849.44, 1,143,810.54 and 466,273.56

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Solution

The fourth proportional to 828,849.44, 1,143,810.54 and 466,273.56 is: 643,456.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,849.44 : 1,143,810.54 = 466,273.56 : x
  2. Step 2: Convert to fraction form
    828,849.44/1,143,810.54 = 466,273.56/x
  3. Step 3: Cross multiply
    828,849.44x = 1,143,810.54 × 466,273.56
  4. Step 4: Simplify right side
    828,849.44x = 533,328,612,451.32
  5. Step 5: Solve for x
    x = 533,328,612,451.32/828,849.44
  6. Step 6: Final answer
    x = 643,456.56

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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.