Home / 867,092.16-1,196,588.22-485,119.24

Finding the Fourth Proportional to 867,092.16, 1,196,588.22 and 485,119.24

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Solution

The fourth proportional to 867,092.16, 1,196,588.22 and 485,119.24 is: 669,465.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,092.16 : 1,196,588.22 = 485,119.24 : x
  2. Step 2: Convert to fraction form
    867,092.16/1,196,588.22 = 485,119.24/x
  3. Step 3: Cross multiply
    867,092.16x = 1,196,588.22 × 485,119.24
  4. Step 4: Simplify right side
    867,092.16x = 580,487,967,879.35
  5. Step 5: Solve for x
    x = 580,487,967,879.35/867,092.16
  6. Step 6: Final answer
    x = 669,465.13

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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.