Home / 889,004.06-1,333,910.91-376,809.59

Finding the Fourth Proportional to 889,004.06, 1,333,910.91 and 376,809.59

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Solution

The fourth proportional to 889,004.06, 1,333,910.91 and 376,809.59 is: 565,385.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,004.06 : 1,333,910.91 = 376,809.59 : x
  2. Step 2: Convert to fraction form
    889,004.06/1,333,910.91 = 376,809.59/x
  3. Step 3: Cross multiply
    889,004.06x = 1,333,910.91 × 376,809.59
  4. Step 4: Simplify right side
    889,004.06x = 502,630,423,093.63
  5. Step 5: Solve for x
    x = 502,630,423,093.63/889,004.06
  6. Step 6: Final answer
    x = 565,385.97

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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.