Home / 840,944.96-1,160,326.72-534,910.08

Finding the Fourth Proportional to 840,944.96, 1,160,326.72 and 534,910.08

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Solution

The fourth proportional to 840,944.96, 1,160,326.72 and 534,910.08 is: 738,063.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    840,944.96 : 1,160,326.72 = 534,910.08 : x
  2. Step 2: Convert to fraction form
    840,944.96/1,160,326.72 = 534,910.08/x
  3. Step 3: Cross multiply
    840,944.96x = 1,160,326.72 × 534,910.08
  4. Step 4: Simplify right side
    840,944.96x = 620,670,458,621.34
  5. Step 5: Solve for x
    x = 620,670,458,621.34/840,944.96
  6. Step 6: Final answer
    x = 738,063.12

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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.