Home / 1,120,601.91-1,546,427.42-611,300.64

Finding the Fourth Proportional to 1,120,601.91, 1,546,427.42 and 611,300.64

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Solution

The fourth proportional to 1,120,601.91, 1,546,427.42 and 611,300.64 is: 843,593.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,601.91 : 1,546,427.42 = 611,300.64 : x
  2. Step 2: Convert to fraction form
    1,120,601.91/1,546,427.42 = 611,300.64/x
  3. Step 3: Cross multiply
    1,120,601.91x = 1,546,427.42 × 611,300.64
  4. Step 4: Simplify right side
    1,120,601.91x = 945,332,068,503.05
  5. Step 5: Solve for x
    x = 945,332,068,503.05/1,120,601.91
  6. Step 6: Final answer
    x = 843,593.13

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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.