Home / 2,388,666.02-3,298,549.84-1,517,787.56

Finding the Fourth Proportional to 2,388,666.02, 3,298,549.84 and 1,517,787.56

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Solution

The fourth proportional to 2,388,666.02, 3,298,549.84 and 1,517,787.56 is: 2,095,938.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,666.02 : 3,298,549.84 = 1,517,787.56 : x
  2. Step 2: Convert to fraction form
    2,388,666.02/3,298,549.84 = 1,517,787.56/x
  3. Step 3: Cross multiply
    2,388,666.02x = 3,298,549.84 × 1,517,787.56
  4. Step 4: Simplify right side
    2,388,666.02x = 5,006,497,917,643.90
  5. Step 5: Solve for x
    x = 5,006,497,917,643.90/2,388,666.02
  6. Step 6: Final answer
    x = 2,095,938.86

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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.