Home / 822,914.81-1,135,568.83-460,275.77

Finding the Fourth Proportional to 822,914.81, 1,135,568.83 and 460,275.77

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Solution

The fourth proportional to 822,914.81, 1,135,568.83 and 460,275.77 is: 635,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,914.81 : 1,135,568.83 = 460,275.77 : x
  2. Step 2: Convert to fraction form
    822,914.81/1,135,568.83 = 460,275.77/x
  3. Step 3: Cross multiply
    822,914.81x = 1,135,568.83 × 460,275.77
  4. Step 4: Simplify right side
    822,914.81x = 522,674,815,314.87
  5. Step 5: Solve for x
    x = 522,674,815,314.87/822,914.81
  6. Step 6: Final answer
    x = 635,150.58

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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.