Home / 882,794.70-1,324,192.05-433,803.60

Finding the Fourth Proportional to 882,794.70, 1,324,192.05 and 433,803.60

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Solution

The fourth proportional to 882,794.70, 1,324,192.05 and 433,803.60 is: 650,705.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,794.70 : 1,324,192.05 = 433,803.60 : x
  2. Step 2: Convert to fraction form
    882,794.70/1,324,192.05 = 433,803.60/x
  3. Step 3: Cross multiply
    882,794.70x = 1,324,192.05 × 433,803.60
  4. Step 4: Simplify right side
    882,794.70x = 574,439,278,381.38
  5. Step 5: Solve for x
    x = 574,439,278,381.38/882,794.70
  6. Step 6: Final answer
    x = 650,705.40

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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.