Home / 926,295.20-1,389,097.20-365,213.60

Finding the Fourth Proportional to 926,295.20, 1,389,097.20 and 365,213.60

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Solution

The fourth proportional to 926,295.20, 1,389,097.20 and 365,213.60 is: 547,684.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,295.20 : 1,389,097.20 = 365,213.60 : x
  2. Step 2: Convert to fraction form
    926,295.20/1,389,097.20 = 365,213.60/x
  3. Step 3: Cross multiply
    926,295.20x = 1,389,097.20 × 365,213.60
  4. Step 4: Simplify right side
    926,295.20x = 507,317,189,161.92
  5. Step 5: Solve for x
    x = 507,317,189,161.92/926,295.20
  6. Step 6: Final answer
    x = 547,684.14

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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.