Home / 729,117.60-1,093,530.60-350,037.60

Finding the Fourth Proportional to 729,117.60, 1,093,530.60 and 350,037.60

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Solution

The fourth proportional to 729,117.60, 1,093,530.60 and 350,037.60 is: 524,986.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,117.60 : 1,093,530.60 = 350,037.60 : x
  2. Step 2: Convert to fraction form
    729,117.60/1,093,530.60 = 350,037.60/x
  3. Step 3: Cross multiply
    729,117.60x = 1,093,530.60 × 350,037.60
  4. Step 4: Simplify right side
    729,117.60x = 382,776,826,750.56
  5. Step 5: Solve for x
    x = 382,776,826,750.56/729,117.60
  6. Step 6: Final answer
    x = 524,986.40

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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.