Home / 824,118.94-1,235,924.07-291,517.48

Finding the Fourth Proportional to 824,118.94, 1,235,924.07 and 291,517.48

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Solution

The fourth proportional to 824,118.94, 1,235,924.07 and 291,517.48 is: 437,186.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,118.94 : 1,235,924.07 = 291,517.48 : x
  2. Step 2: Convert to fraction form
    824,118.94/1,235,924.07 = 291,517.48/x
  3. Step 3: Cross multiply
    824,118.94x = 1,235,924.07 × 291,517.48
  4. Step 4: Simplify right side
    824,118.94x = 360,293,470,357.74
  5. Step 5: Solve for x
    x = 360,293,470,357.74/824,118.94
  6. Step 6: Final answer
    x = 437,186.25

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Double scale
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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.