Home / 1,469,117.23-2,027,381.77-824,537.42

Finding the Fourth Proportional to 1,469,117.23, 2,027,381.77 and 824,537.42

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Solution

The fourth proportional to 1,469,117.23, 2,027,381.77 and 824,537.42 is: 1,137,861.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,117.23 : 2,027,381.77 = 824,537.42 : x
  2. Step 2: Convert to fraction form
    1,469,117.23/2,027,381.77 = 824,537.42/x
  3. Step 3: Cross multiply
    1,469,117.23x = 2,027,381.77 × 824,537.42
  4. Step 4: Simplify right side
    1,469,117.23x = 1,671,652,142,622.58
  5. Step 5: Solve for x
    x = 1,671,652,142,622.58/1,469,117.23
  6. Step 6: Final answer
    x = 1,137,861.64

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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.