Home / 884,911.84-1,327,189.20-253,656.16

Finding the Fourth Proportional to 884,911.84, 1,327,189.20 and 253,656.16

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Solution

The fourth proportional to 884,911.84, 1,327,189.20 and 253,656.16 is: 380,433.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,911.84 : 1,327,189.20 = 253,656.16 : x
  2. Step 2: Convert to fraction form
    884,911.84/1,327,189.20 = 253,656.16/x
  3. Step 3: Cross multiply
    884,911.84x = 1,327,189.20 × 253,656.16
  4. Step 4: Simplify right side
    884,911.84x = 336,649,716,065.47
  5. Step 5: Solve for x
    x = 336,649,716,065.47/884,911.84
  6. Step 6: Final answer
    x = 380,433.06

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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.