Home / 1,663,025.13-2,294,974.89-899,078.49

Finding the Fourth Proportional to 1,663,025.13, 2,294,974.89 and 899,078.49

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Solution

The fourth proportional to 1,663,025.13, 2,294,974.89 and 899,078.49 is: 1,240,728.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,025.13 : 2,294,974.89 = 899,078.49 : x
  2. Step 2: Convert to fraction form
    1,663,025.13/2,294,974.89 = 899,078.49/x
  3. Step 3: Cross multiply
    1,663,025.13x = 2,294,974.89 × 899,078.49
  4. Step 4: Simplify right side
    1,663,025.13x = 2,063,362,558,689.12
  5. Step 5: Solve for x
    x = 2,063,362,558,689.12/1,663,025.13
  6. Step 6: Final answer
    x = 1,240,728.43

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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.