Home / 826,025.56-1,239,038.40-293,567.60

Finding the Fourth Proportional to 826,025.56, 1,239,038.40 and 293,567.60

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Solution

The fourth proportional to 826,025.56, 1,239,038.40 and 293,567.60 is: 440,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,025.56 : 1,239,038.40 = 293,567.60 : x
  2. Step 2: Convert to fraction form
    826,025.56/1,239,038.40 = 293,567.60/x
  3. Step 3: Cross multiply
    826,025.56x = 1,239,038.40 × 293,567.60
  4. Step 4: Simplify right side
    826,025.56x = 363,741,529,395.84
  5. Step 5: Solve for x
    x = 363,741,529,395.84/826,025.56
  6. Step 6: Final answer
    x = 440,351.42

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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.