Home / 743,146.14-1,025,854.83-501,755.34

Finding the Fourth Proportional to 743,146.14, 1,025,854.83 and 501,755.34

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Solution

The fourth proportional to 743,146.14, 1,025,854.83 and 501,755.34 is: 692,633.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,146.14 : 1,025,854.83 = 501,755.34 : x
  2. Step 2: Convert to fraction form
    743,146.14/1,025,854.83 = 501,755.34/x
  3. Step 3: Cross multiply
    743,146.14x = 1,025,854.83 × 501,755.34
  4. Step 4: Simplify right side
    743,146.14x = 514,728,139,017.29
  5. Step 5: Solve for x
    x = 514,728,139,017.29/743,146.14
  6. Step 6: Final answer
    x = 692,633.81

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.