Home / 836,542.67-1,154,435.24-454,571.51

Finding the Fourth Proportional to 836,542.67, 1,154,435.24 and 454,571.51

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Solution

The fourth proportional to 836,542.67, 1,154,435.24 and 454,571.51 is: 627,312.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,542.67 : 1,154,435.24 = 454,571.51 : x
  2. Step 2: Convert to fraction form
    836,542.67/1,154,435.24 = 454,571.51/x
  3. Step 3: Cross multiply
    836,542.67x = 1,154,435.24 × 454,571.51
  4. Step 4: Simplify right side
    836,542.67x = 524,773,370,244.01
  5. Step 5: Solve for x
    x = 524,773,370,244.01/836,542.67
  6. Step 6: Final answer
    x = 627,312.14

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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.