Home / 1,036,741.70-1,555,112.55-859,594.70

Finding the Fourth Proportional to 1,036,741.70, 1,555,112.55 and 859,594.70

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Solution

The fourth proportional to 1,036,741.70, 1,555,112.55 and 859,594.70 is: 1,289,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,741.70 : 1,555,112.55 = 859,594.70 : x
  2. Step 2: Convert to fraction form
    1,036,741.70/1,555,112.55 = 859,594.70/x
  3. Step 3: Cross multiply
    1,036,741.70x = 1,555,112.55 × 859,594.70
  4. Step 4: Simplify right side
    1,036,741.70x = 1,336,766,505,883.48
  5. Step 5: Solve for x
    x = 1,336,766,505,883.48/1,036,741.70
  6. Step 6: Final answer
    x = 1,289,392.05

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Double scale
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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.