Home / 1,003,670.39-1,385,029.29-568,078.39

Finding the Fourth Proportional to 1,003,670.39, 1,385,029.29 and 568,078.39

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Solution

The fourth proportional to 1,003,670.39, 1,385,029.29 and 568,078.39 is: 783,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,670.39 : 1,385,029.29 = 568,078.39 : x
  2. Step 2: Convert to fraction form
    1,003,670.39/1,385,029.29 = 568,078.39/x
  3. Step 3: Cross multiply
    1,003,670.39x = 1,385,029.29 × 568,078.39
  4. Step 4: Simplify right side
    1,003,670.39x = 786,805,209,166.04
  5. Step 5: Solve for x
    x = 786,805,209,166.04/1,003,670.39
  6. Step 6: Final answer
    x = 783,927.89

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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.