Home / 738,284.60-1,103,380.80-539,024.60

Finding the Fourth Proportional to 738,284.60, 1,103,380.80 and 539,024.60

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Solution

The fourth proportional to 738,284.60, 1,103,380.80 and 539,024.60 is: 805,582.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,284.60 : 1,103,380.80 = 539,024.60 : x
  2. Step 2: Convert to fraction form
    738,284.60/1,103,380.80 = 539,024.60/x
  3. Step 3: Cross multiply
    738,284.60x = 1,103,380.80 × 539,024.60
  4. Step 4: Simplify right side
    738,284.60x = 594,749,394,367.68
  5. Step 5: Solve for x
    x = 594,749,394,367.68/738,284.60
  6. Step 6: Final answer
    x = 805,582.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.