Home / 893,753.70-1,340,630.55-574,889.10

Finding the Fourth Proportional to 893,753.70, 1,340,630.55 and 574,889.10

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Solution

The fourth proportional to 893,753.70, 1,340,630.55 and 574,889.10 is: 862,333.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,753.70 : 1,340,630.55 = 574,889.10 : x
  2. Step 2: Convert to fraction form
    893,753.70/1,340,630.55 = 574,889.10/x
  3. Step 3: Cross multiply
    893,753.70x = 1,340,630.55 × 574,889.10
  4. Step 4: Simplify right side
    893,753.70x = 770,713,890,322.01
  5. Step 5: Solve for x
    x = 770,713,890,322.01/893,753.70
  6. Step 6: Final answer
    x = 862,333.65

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Double scale
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Similar ratio
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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.