Home / 1,663,772.66-2,296,006.25-899,826.22

Finding the Fourth Proportional to 1,663,772.66, 2,296,006.25 and 899,826.22

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Solution

The fourth proportional to 1,663,772.66, 2,296,006.25 and 899,826.22 is: 1,241,760.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,772.66 : 2,296,006.25 = 899,826.22 : x
  2. Step 2: Convert to fraction form
    1,663,772.66/2,296,006.25 = 899,826.22/x
  3. Step 3: Cross multiply
    1,663,772.66x = 2,296,006.25 × 899,826.22
  4. Step 4: Simplify right side
    1,663,772.66x = 2,066,006,625,033.88
  5. Step 5: Solve for x
    x = 2,066,006,625,033.88/1,663,772.66
  6. Step 6: Final answer
    x = 1,241,760.17

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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.