Home / 1,334,156.59-1,841,123.10-722,293.66

Finding the Fourth Proportional to 1,334,156.59, 1,841,123.10 and 722,293.66

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Solution

The fourth proportional to 1,334,156.59, 1,841,123.10 and 722,293.66 is: 996,758.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,156.59 : 1,841,123.10 = 722,293.66 : x
  2. Step 2: Convert to fraction form
    1,334,156.59/1,841,123.10 = 722,293.66/x
  3. Step 3: Cross multiply
    1,334,156.59x = 1,841,123.10 × 722,293.66
  4. Step 4: Simplify right side
    1,334,156.59x = 1,329,831,542,409.55
  5. Step 5: Solve for x
    x = 1,329,831,542,409.55/1,334,156.59
  6. Step 6: Final answer
    x = 996,758.22

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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.