Home / 1,120,559.32-1,546,369.98-611,261.69

Finding the Fourth Proportional to 1,120,559.32, 1,546,369.98 and 611,261.69

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Solution

The fourth proportional to 1,120,559.32, 1,546,369.98 and 611,261.69 is: 843,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,559.32 : 1,546,369.98 = 611,261.69 : x
  2. Step 2: Convert to fraction form
    1,120,559.32/1,546,369.98 = 611,261.69/x
  3. Step 3: Cross multiply
    1,120,559.32x = 1,546,369.98 × 611,261.69
  4. Step 4: Simplify right side
    1,120,559.32x = 945,236,727,340.07
  5. Step 5: Solve for x
    x = 945,236,727,340.07/1,120,559.32
  6. Step 6: Final answer
    x = 843,540.11

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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.