Home / 949,334.18-1,310,015.43-541,453.41

Finding the Fourth Proportional to 949,334.18, 1,310,015.43 and 541,453.41

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Solution

The fourth proportional to 949,334.18, 1,310,015.43 and 541,453.41 is: 747,168.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,334.18 : 1,310,015.43 = 541,453.41 : x
  2. Step 2: Convert to fraction form
    949,334.18/1,310,015.43 = 541,453.41/x
  3. Step 3: Cross multiply
    949,334.18x = 1,310,015.43 × 541,453.41
  4. Step 4: Simplify right side
    949,334.18x = 709,312,321,726.12
  5. Step 5: Solve for x
    x = 709,312,321,726.12/949,334.18
  6. Step 6: Final answer
    x = 747,168.22

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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.