Home / 884,667.02-1,220,800.26-541,078.38

Finding the Fourth Proportional to 884,667.02, 1,220,800.26 and 541,078.38

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Solution

The fourth proportional to 884,667.02, 1,220,800.26 and 541,078.38 is: 746,663.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,667.02 : 1,220,800.26 = 541,078.38 : x
  2. Step 2: Convert to fraction form
    884,667.02/1,220,800.26 = 541,078.38/x
  3. Step 3: Cross multiply
    884,667.02x = 1,220,800.26 × 541,078.38
  4. Step 4: Simplify right side
    884,667.02x = 660,548,625,969.86
  5. Step 5: Solve for x
    x = 660,548,625,969.86/884,667.02
  6. Step 6: Final answer
    x = 746,663.56

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Double scale
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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.