Home / 739,204.20-1,107,056.70-501,258.60

Finding the Fourth Proportional to 739,204.20, 1,107,056.70 and 501,258.60

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Solution

The fourth proportional to 739,204.20, 1,107,056.70 and 501,258.60 is: 750,701.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,204.20 : 1,107,056.70 = 501,258.60 : x
  2. Step 2: Convert to fraction form
    739,204.20/1,107,056.70 = 501,258.60/x
  3. Step 3: Cross multiply
    739,204.20x = 1,107,056.70 × 501,258.60
  4. Step 4: Simplify right side
    739,204.20x = 554,921,691,562.62
  5. Step 5: Solve for x
    x = 554,921,691,562.62/739,204.20
  6. Step 6: Final answer
    x = 750,701.49

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Double scale
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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.