Home / 1,621,797.30-2,237,983.95-896,601.66

Finding the Fourth Proportional to 1,621,797.30, 2,237,983.95 and 896,601.66

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Solution

The fourth proportional to 1,621,797.30, 2,237,983.95 and 896,601.66 is: 1,237,257.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,797.30 : 2,237,983.95 = 896,601.66 : x
  2. Step 2: Convert to fraction form
    1,621,797.30/2,237,983.95 = 896,601.66/x
  3. Step 3: Cross multiply
    1,621,797.30x = 2,237,983.95 × 896,601.66
  4. Step 4: Simplify right side
    1,621,797.30x = 2,006,580,124,623.36
  5. Step 5: Solve for x
    x = 2,006,580,124,623.36/1,621,797.30
  6. Step 6: Final answer
    x = 1,237,257.04

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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.