Home / 826,601.47-1,140,747.83-459,080.04

Finding the Fourth Proportional to 826,601.47, 1,140,747.83 and 459,080.04

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Solution

The fourth proportional to 826,601.47, 1,140,747.83 and 459,080.04 is: 633,551.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,601.47 : 1,140,747.83 = 459,080.04 : x
  2. Step 2: Convert to fraction form
    826,601.47/1,140,747.83 = 459,080.04/x
  3. Step 3: Cross multiply
    826,601.47x = 1,140,747.83 × 459,080.04
  4. Step 4: Simplify right side
    826,601.47x = 523,694,563,130.27
  5. Step 5: Solve for x
    x = 523,694,563,130.27/826,601.47
  6. Step 6: Final answer
    x = 633,551.46

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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.