Home / 1,436,058.91-2,153,377.59-837,170.83

Finding the Fourth Proportional to 1,436,058.91, 2,153,377.59 and 837,170.83

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Solution

The fourth proportional to 1,436,058.91, 2,153,377.59 and 837,170.83 is: 1,255,341.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,058.91 : 2,153,377.59 = 837,170.83 : x
  2. Step 2: Convert to fraction form
    1,436,058.91/2,153,377.59 = 837,170.83/x
  3. Step 3: Cross multiply
    1,436,058.91x = 2,153,377.59 × 837,170.83
  4. Step 4: Simplify right side
    1,436,058.91x = 1,802,744,904,323.70
  5. Step 5: Solve for x
    x = 1,802,744,904,323.70/1,436,058.91
  6. Step 6: Final answer
    x = 1,255,341.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.