Home / 1,016,854.04-1,400,564.82-757,901.12

Finding the Fourth Proportional to 1,016,854.04, 1,400,564.82 and 757,901.12

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Solution

The fourth proportional to 1,016,854.04, 1,400,564.82 and 757,901.12 is: 1,043,895.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,854.04 : 1,400,564.82 = 757,901.12 : x
  2. Step 2: Convert to fraction form
    1,016,854.04/1,400,564.82 = 757,901.12/x
  3. Step 3: Cross multiply
    1,016,854.04x = 1,400,564.82 × 757,901.12
  4. Step 4: Simplify right side
    1,016,854.04x = 1,061,489,645,710.60
  5. Step 5: Solve for x
    x = 1,061,489,645,710.60/1,016,854.04
  6. Step 6: Final answer
    x = 1,043,895.78

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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.