Home / 822,914.56-1,135,568.48-460,275.52

Finding the Fourth Proportional to 822,914.56, 1,135,568.48 and 460,275.52

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Solution

The fourth proportional to 822,914.56, 1,135,568.48 and 460,275.52 is: 635,150.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,914.56 : 1,135,568.48 = 460,275.52 : x
  2. Step 2: Convert to fraction form
    822,914.56/1,135,568.48 = 460,275.52/x
  3. Step 3: Cross multiply
    822,914.56x = 1,135,568.48 × 460,275.52
  4. Step 4: Simplify right side
    822,914.56x = 522,674,372,627.61
  5. Step 5: Solve for x
    x = 522,674,372,627.61/822,914.56
  6. Step 6: Final answer
    x = 635,150.23

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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.