Home / 1,712,239.04-2,362,687.32-987,324.92

Finding the Fourth Proportional to 1,712,239.04, 2,362,687.32 and 987,324.92

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Solution

The fourth proportional to 1,712,239.04, 2,362,687.32 and 987,324.92 is: 1,362,391.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,239.04 : 2,362,687.32 = 987,324.92 : x
  2. Step 2: Convert to fraction form
    1,712,239.04/2,362,687.32 = 987,324.92/x
  3. Step 3: Cross multiply
    1,712,239.04x = 2,362,687.32 × 987,324.92
  4. Step 4: Simplify right side
    1,712,239.04x = 2,332,740,069,204.01
  5. Step 5: Solve for x
    x = 2,332,740,069,204.01/1,712,239.04
  6. Step 6: Final answer
    x = 1,362,391.59

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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.