Home / 1,622,026.83-2,238,201.68-896,776.59

Finding the Fourth Proportional to 1,622,026.83, 2,238,201.68 and 896,776.59

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Solution

The fourth proportional to 1,622,026.83, 2,238,201.68 and 896,776.59 is: 1,237,443.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,026.83 : 2,238,201.68 = 896,776.59 : x
  2. Step 2: Convert to fraction form
    1,622,026.83/2,238,201.68 = 896,776.59/x
  3. Step 3: Cross multiply
    1,622,026.83x = 2,238,201.68 × 896,776.59
  4. Step 4: Simplify right side
    1,622,026.83x = 2,007,166,865,838.79
  5. Step 5: Solve for x
    x = 2,007,166,865,838.79/1,622,026.83
  6. Step 6: Final answer
    x = 1,237,443.69

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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.