Home / 1,413,726.62-1,950,976.53-801,920.66

Finding the Fourth Proportional to 1,413,726.62, 1,950,976.53 and 801,920.66

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Solution

The fourth proportional to 1,413,726.62, 1,950,976.53 and 801,920.66 is: 1,106,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,726.62 : 1,950,976.53 = 801,920.66 : x
  2. Step 2: Convert to fraction form
    1,413,726.62/1,950,976.53 = 801,920.66/x
  3. Step 3: Cross multiply
    1,413,726.62x = 1,950,976.53 × 801,920.66
  4. Step 4: Simplify right side
    1,413,726.62x = 1,564,528,376,827.23
  5. Step 5: Solve for x
    x = 1,564,528,376,827.23/1,413,726.62
  6. Step 6: Final answer
    x = 1,106,669.68

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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.