Home / 1,120,557.82-1,546,367.91-611,260.19

Finding the Fourth Proportional to 1,120,557.82, 1,546,367.91 and 611,260.19

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Solution

The fourth proportional to 1,120,557.82, 1,546,367.91 and 611,260.19 is: 843,538.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,557.82 : 1,546,367.91 = 611,260.19 : x
  2. Step 2: Convert to fraction form
    1,120,557.82/1,546,367.91 = 611,260.19/x
  3. Step 3: Cross multiply
    1,120,557.82x = 1,546,367.91 × 611,260.19
  4. Step 4: Simplify right side
    1,120,557.82x = 945,233,142,476.50
  5. Step 5: Solve for x
    x = 945,233,142,476.50/1,120,557.82
  6. Step 6: Final answer
    x = 843,538.04

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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.