Home / 1,129,845.44-1,559,181.39-613,595.72

Finding the Fourth Proportional to 1,129,845.44, 1,559,181.39 and 613,595.72

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Solution

The fourth proportional to 1,129,845.44, 1,559,181.39 and 613,595.72 is: 846,759.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,845.44 : 1,559,181.39 = 613,595.72 : x
  2. Step 2: Convert to fraction form
    1,129,845.44/1,559,181.39 = 613,595.72/x
  3. Step 3: Cross multiply
    1,129,845.44x = 1,559,181.39 × 613,595.72
  4. Step 4: Simplify right side
    1,129,845.44x = 956,707,029,204.62
  5. Step 5: Solve for x
    x = 956,707,029,204.62/1,129,845.44
  6. Step 6: Final answer
    x = 846,759.21

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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.