Home / 1,636,563.25-2,454,932.36-514,719.73

Finding the Fourth Proportional to 1,636,563.25, 2,454,932.36 and 514,719.73

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Solution

The fourth proportional to 1,636,563.25, 2,454,932.36 and 514,719.73 is: 772,107.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,563.25 : 2,454,932.36 = 514,719.73 : x
  2. Step 2: Convert to fraction form
    1,636,563.25/2,454,932.36 = 514,719.73/x
  3. Step 3: Cross multiply
    1,636,563.25x = 2,454,932.36 × 514,719.73
  4. Step 4: Simplify right side
    1,636,563.25x = 1,263,602,121,507.46
  5. Step 5: Solve for x
    x = 1,263,602,121,507.46/1,636,563.25
  6. Step 6: Final answer
    x = 772,107.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.