Home / 1,510,918.02-2,085,063.12-831,854.52

Finding the Fourth Proportional to 1,510,918.02, 2,085,063.12 and 831,854.52

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Solution

The fourth proportional to 1,510,918.02, 2,085,063.12 and 831,854.52 is: 1,147,957.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,918.02 : 2,085,063.12 = 831,854.52 : x
  2. Step 2: Convert to fraction form
    1,510,918.02/2,085,063.12 = 831,854.52/x
  3. Step 3: Cross multiply
    1,510,918.02x = 2,085,063.12 × 831,854.52
  4. Step 4: Simplify right side
    1,510,918.02x = 1,734,469,180,857.30
  5. Step 5: Solve for x
    x = 1,734,469,180,857.30/1,510,918.02
  6. Step 6: Final answer
    x = 1,147,957.17

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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.