Home / 1,334,179.17-1,841,168.43-722,332.38

Finding the Fourth Proportional to 1,334,179.17, 1,841,168.43 and 722,332.38

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Solution

The fourth proportional to 1,334,179.17, 1,841,168.43 and 722,332.38 is: 996,819.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,179.17 : 1,841,168.43 = 722,332.38 : x
  2. Step 2: Convert to fraction form
    1,334,179.17/1,841,168.43 = 722,332.38/x
  3. Step 3: Cross multiply
    1,334,179.17x = 1,841,168.43 × 722,332.38
  4. Step 4: Simplify right side
    1,334,179.17x = 1,329,935,574,022.76
  5. Step 5: Solve for x
    x = 1,329,935,574,022.76/1,334,179.17
  6. Step 6: Final answer
    x = 996,819.32

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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.