Home / 694,235.70-1,041,353.55-580,074.30

Finding the Fourth Proportional to 694,235.70, 1,041,353.55 and 580,074.30

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Solution

The fourth proportional to 694,235.70, 1,041,353.55 and 580,074.30 is: 870,111.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,235.70 : 1,041,353.55 = 580,074.30 : x
  2. Step 2: Convert to fraction form
    694,235.70/1,041,353.55 = 580,074.30/x
  3. Step 3: Cross multiply
    694,235.70x = 1,041,353.55 × 580,074.30
  4. Step 4: Simplify right side
    694,235.70x = 604,062,431,568.77
  5. Step 5: Solve for x
    x = 604,062,431,568.77/694,235.70
  6. Step 6: Final answer
    x = 870,111.45

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Double scale
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Similar ratio
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1.5x scale

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.