Home / 1,728,637.11-2,385,744.93-964,849.23

Finding the Fourth Proportional to 1,728,637.11, 2,385,744.93 and 964,849.23

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Solution

The fourth proportional to 1,728,637.11, 2,385,744.93 and 964,849.23 is: 1,331,617.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,728,637.11 : 2,385,744.93 = 964,849.23 : x
  2. Step 2: Convert to fraction form
    1,728,637.11/2,385,744.93 = 964,849.23/x
  3. Step 3: Cross multiply
    1,728,637.11x = 2,385,744.93 × 964,849.23
  4. Step 4: Simplify right side
    1,728,637.11x = 2,301,884,158,686.90
  5. Step 5: Solve for x
    x = 2,301,884,158,686.90/1,728,637.11
  6. Step 6: Final answer
    x = 1,331,617.92

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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.