Home / 941,098.80-1,298,717.64-511,384.08

Finding the Fourth Proportional to 941,098.80, 1,298,717.64 and 511,384.08

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Solution

The fourth proportional to 941,098.80, 1,298,717.64 and 511,384.08 is: 705,710.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,098.80 : 1,298,717.64 = 511,384.08 : x
  2. Step 2: Convert to fraction form
    941,098.80/1,298,717.64 = 511,384.08/x
  3. Step 3: Cross multiply
    941,098.80x = 1,298,717.64 × 511,384.08
  4. Step 4: Simplify right side
    941,098.80x = 664,143,525,511.17
  5. Step 5: Solve for x
    x = 664,143,525,511.17/941,098.80
  6. Step 6: Final answer
    x = 705,710.73

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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.