Home / 867,160.59-1,196,651.05-479,976.75

Finding the Fourth Proportional to 867,160.59, 1,196,651.05 and 479,976.75

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Solution

The fourth proportional to 867,160.59, 1,196,651.05 and 479,976.75 is: 662,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,160.59 : 1,196,651.05 = 479,976.75 : x
  2. Step 2: Convert to fraction form
    867,160.59/1,196,651.05 = 479,976.75/x
  3. Step 3: Cross multiply
    867,160.59x = 1,196,651.05 × 479,976.75
  4. Step 4: Simplify right side
    867,160.59x = 574,364,684,033.33
  5. Step 5: Solve for x
    x = 574,364,684,033.33/867,160.59
  6. Step 6: Final answer
    x = 662,351.00

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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.