Home / 867,664.80-1,301,497.20-584,229.60

Finding the Fourth Proportional to 867,664.80, 1,301,497.20 and 584,229.60

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Solution

The fourth proportional to 867,664.80, 1,301,497.20 and 584,229.60 is: 876,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,664.80 : 1,301,497.20 = 584,229.60 : x
  2. Step 2: Convert to fraction form
    867,664.80/1,301,497.20 = 584,229.60/x
  3. Step 3: Cross multiply
    867,664.80x = 1,301,497.20 × 584,229.60
  4. Step 4: Simplify right side
    867,664.80x = 760,373,188,557.12
  5. Step 5: Solve for x
    x = 760,373,188,557.12/867,664.80
  6. Step 6: Final answer
    x = 876,344.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.