Home / 822,050.08-1,134,394.32-516,286.24

Finding the Fourth Proportional to 822,050.08, 1,134,394.32 and 516,286.24

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Solution

The fourth proportional to 822,050.08, 1,134,394.32 and 516,286.24 is: 712,453.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,050.08 : 1,134,394.32 = 516,286.24 : x
  2. Step 2: Convert to fraction form
    822,050.08/1,134,394.32 = 516,286.24/x
  3. Step 3: Cross multiply
    822,050.08x = 1,134,394.32 × 516,286.24
  4. Step 4: Simplify right side
    822,050.08x = 585,672,178,150.16
  5. Step 5: Solve for x
    x = 585,672,178,150.16/822,050.08
  6. Step 6: Final answer
    x = 712,453.16

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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.