Home / 806,851.49-1,113,455.05-444,274.47

Finding the Fourth Proportional to 806,851.49, 1,113,455.05 and 444,274.47

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Solution

The fourth proportional to 806,851.49, 1,113,455.05 and 444,274.47 is: 613,098.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,851.49 : 1,113,455.05 = 444,274.47 : x
  2. Step 2: Convert to fraction form
    806,851.49/1,113,455.05 = 444,274.47/x
  3. Step 3: Cross multiply
    806,851.49x = 1,113,455.05 × 444,274.47
  4. Step 4: Simplify right side
    806,851.49x = 494,679,651,096.89
  5. Step 5: Solve for x
    x = 494,679,651,096.89/806,851.49
  6. Step 6: Final answer
    x = 613,098.77

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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.