Home / 841,791.82-1,161,672.67-454,607.20

Finding the Fourth Proportional to 841,791.82, 1,161,672.67 and 454,607.20

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Solution

The fourth proportional to 841,791.82, 1,161,672.67 and 454,607.20 is: 627,357.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,791.82 : 1,161,672.67 = 454,607.20 : x
  2. Step 2: Convert to fraction form
    841,791.82/1,161,672.67 = 454,607.20/x
  3. Step 3: Cross multiply
    841,791.82x = 1,161,672.67 × 454,607.20
  4. Step 4: Simplify right side
    841,791.82x = 528,104,759,825.22
  5. Step 5: Solve for x
    x = 528,104,759,825.22/841,791.82
  6. Step 6: Final answer
    x = 627,357.91

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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.