Home / 1,334,110.89-1,841,059.80-722,247.47

Finding the Fourth Proportional to 1,334,110.89, 1,841,059.80 and 722,247.47

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Solution

The fourth proportional to 1,334,110.89, 1,841,059.80 and 722,247.47 is: 996,694.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,110.89 : 1,841,059.80 = 722,247.47 : x
  2. Step 2: Convert to fraction form
    1,334,110.89/1,841,059.80 = 722,247.47/x
  3. Step 3: Cross multiply
    1,334,110.89x = 1,841,059.80 × 722,247.47
  4. Step 4: Simplify right side
    1,334,110.89x = 1,329,700,773,463.41
  5. Step 5: Solve for x
    x = 1,329,700,773,463.41/1,334,110.89
  6. Step 6: Final answer
    x = 996,694.34

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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.