Home / 884,329.79-1,220,028.66-544,207.55

Finding the Fourth Proportional to 884,329.79, 1,220,028.66 and 544,207.55

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Solution

The fourth proportional to 884,329.79, 1,220,028.66 and 544,207.55 is: 750,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,329.79 : 1,220,028.66 = 544,207.55 : x
  2. Step 2: Convert to fraction form
    884,329.79/1,220,028.66 = 544,207.55/x
  3. Step 3: Cross multiply
    884,329.79x = 1,220,028.66 × 544,207.55
  4. Step 4: Simplify right side
    884,329.79x = 663,948,801,888.24
  5. Step 5: Solve for x
    x = 663,948,801,888.24/884,329.79
  6. Step 6: Final answer
    x = 750,793.21

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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.