Home / 970,483.44-1,339,249.10-540,754.41

Finding the Fourth Proportional to 970,483.44, 1,339,249.10 and 540,754.41

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Solution

The fourth proportional to 970,483.44, 1,339,249.10 and 540,754.41 is: 746,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,483.44 : 1,339,249.10 = 540,754.41 : x
  2. Step 2: Convert to fraction form
    970,483.44/1,339,249.10 = 540,754.41/x
  3. Step 3: Cross multiply
    970,483.44x = 1,339,249.10 × 540,754.41
  4. Step 4: Simplify right side
    970,483.44x = 724,204,854,209.76
  5. Step 5: Solve for x
    x = 724,204,854,209.76/970,483.44
  6. Step 6: Final answer
    x = 746,231.03

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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.