Home / 694,273.70-1,041,410.55-554,305.70

Finding the Fourth Proportional to 694,273.70, 1,041,410.55 and 554,305.70

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Solution

The fourth proportional to 694,273.70, 1,041,410.55 and 554,305.70 is: 831,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,273.70 : 1,041,410.55 = 554,305.70 : x
  2. Step 2: Convert to fraction form
    694,273.70/1,041,410.55 = 554,305.70/x
  3. Step 3: Cross multiply
    694,273.70x = 1,041,410.55 × 554,305.70
  4. Step 4: Simplify right side
    694,273.70x = 577,259,803,905.14
  5. Step 5: Solve for x
    x = 577,259,803,905.14/694,273.70
  6. Step 6: Final answer
    x = 831,458.55

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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.