Home / 681,916.64-941,448.15-606,255.75

Finding the Fourth Proportional to 681,916.64, 941,448.15 and 606,255.75

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Solution

The fourth proportional to 681,916.64, 941,448.15 and 606,255.75 is: 836,991.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,916.64 : 941,448.15 = 606,255.75 : x
  2. Step 2: Convert to fraction form
    681,916.64/941,448.15 = 606,255.75/x
  3. Step 3: Cross multiply
    681,916.64x = 941,448.15 × 606,255.75
  4. Step 4: Simplify right side
    681,916.64x = 570,758,354,264.36
  5. Step 5: Solve for x
    x = 570,758,354,264.36/681,916.64
  6. Step 6: Final answer
    x = 836,991.39

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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.