Home / 1,026,333-1,416,294.99-561,178.35

Finding the Fourth Proportional to 1,026,333, 1,416,294.99 and 561,178.35

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Solution

The fourth proportional to 1,026,333, 1,416,294.99 and 561,178.35 is: 774,401.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,333 : 1,416,294.99 = 561,178.35 : x
  2. Step 2: Convert to fraction form
    1,026,333/1,416,294.99 = 561,178.35/x
  3. Step 3: Cross multiply
    1,026,333x = 1,416,294.99 × 561,178.35
  4. Step 4: Simplify right side
    1,026,333x = 794,794,085,601.47
  5. Step 5: Solve for x
    x = 794,794,085,601.47/1,026,333
  6. Step 6: Final answer
    x = 774,401.76

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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.