Home / 884,024.89-1,219,741.54-516,293.48

Finding the Fourth Proportional to 884,024.89, 1,219,741.54 and 516,293.48

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Solution

The fourth proportional to 884,024.89, 1,219,741.54 and 516,293.48 is: 712,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,024.89 : 1,219,741.54 = 516,293.48 : x
  2. Step 2: Convert to fraction form
    884,024.89/1,219,741.54 = 516,293.48/x
  3. Step 3: Cross multiply
    884,024.89x = 1,219,741.54 × 516,293.48
  4. Step 4: Simplify right side
    884,024.89x = 629,744,606,145.78
  5. Step 5: Solve for x
    x = 629,744,606,145.78/884,024.89
  6. Step 6: Final answer
    x = 712,360.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.