Home / 955,559.43-1,318,638.96-525,799.35

Finding the Fourth Proportional to 955,559.43, 1,318,638.96 and 525,799.35

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Solution

The fourth proportional to 955,559.43, 1,318,638.96 and 525,799.35 is: 725,584.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,559.43 : 1,318,638.96 = 525,799.35 : x
  2. Step 2: Convert to fraction form
    955,559.43/1,318,638.96 = 525,799.35/x
  3. Step 3: Cross multiply
    955,559.43x = 1,318,638.96 × 525,799.35
  4. Step 4: Simplify right side
    955,559.43x = 693,339,508,052.68
  5. Step 5: Solve for x
    x = 693,339,508,052.68/955,559.43
  6. Step 6: Final answer
    x = 725,584.92

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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.