Home / 1,737,636.64-2,605,637.04-673,177.12

Finding the Fourth Proportional to 1,737,636.64, 2,605,637.04 and 673,177.12

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Solution

The fourth proportional to 1,737,636.64, 2,605,637.04 and 673,177.12 is: 1,009,448.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,636.64 : 2,605,637.04 = 673,177.12 : x
  2. Step 2: Convert to fraction form
    1,737,636.64/2,605,637.04 = 673,177.12/x
  3. Step 3: Cross multiply
    1,737,636.64x = 2,605,637.04 × 673,177.12
  4. Step 4: Simplify right side
    1,737,636.64x = 1,754,055,238,352.53
  5. Step 5: Solve for x
    x = 1,754,055,238,352.53/1,737,636.64
  6. Step 6: Final answer
    x = 1,009,448.81

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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.