Home / 1,207,383.42-1,811,336.50-365,998.62

Finding the Fourth Proportional to 1,207,383.42, 1,811,336.50 and 365,998.62

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Solution

The fourth proportional to 1,207,383.42, 1,811,336.50 and 365,998.62 is: 549,077.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,383.42 : 1,811,336.50 = 365,998.62 : x
  2. Step 2: Convert to fraction form
    1,207,383.42/1,811,336.50 = 365,998.62/x
  3. Step 3: Cross multiply
    1,207,383.42x = 1,811,336.50 × 365,998.62
  4. Step 4: Simplify right side
    1,207,383.42x = 662,946,659,355.63
  5. Step 5: Solve for x
    x = 662,946,659,355.63/1,207,383.42
  6. Step 6: Final answer
    x = 549,077.16

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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.