Home / 806,040.66-1,112,495.04-462,107.46

Finding the Fourth Proportional to 806,040.66, 1,112,495.04 and 462,107.46

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Solution

The fourth proportional to 806,040.66, 1,112,495.04 and 462,107.46 is: 637,799.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,040.66 : 1,112,495.04 = 462,107.46 : x
  2. Step 2: Convert to fraction form
    806,040.66/1,112,495.04 = 462,107.46/x
  3. Step 3: Cross multiply
    806,040.66x = 1,112,495.04 × 462,107.46
  4. Step 4: Simplify right side
    806,040.66x = 514,092,257,197.00
  5. Step 5: Solve for x
    x = 514,092,257,197.00/806,040.66
  6. Step 6: Final answer
    x = 637,799.41

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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.