Home / 970,484.44-1,339,250.47-540,755.41

Finding the Fourth Proportional to 970,484.44, 1,339,250.47 and 540,755.41

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Solution

The fourth proportional to 970,484.44, 1,339,250.47 and 540,755.41 is: 746,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,484.44 : 1,339,250.47 = 540,755.41 : x
  2. Step 2: Convert to fraction form
    970,484.44/1,339,250.47 = 540,755.41/x
  3. Step 3: Cross multiply
    970,484.44x = 1,339,250.47 × 540,755.41
  4. Step 4: Simplify right side
    970,484.44x = 724,206,936,997.54
  5. Step 5: Solve for x
    x = 724,206,936,997.54/970,484.44
  6. Step 6: Final answer
    x = 746,232.40

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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.