Home / 1,144,553.22-1,579,118.07-661,054.50

Finding the Fourth Proportional to 1,144,553.22, 1,579,118.07 and 661,054.50

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Solution

The fourth proportional to 1,144,553.22, 1,579,118.07 and 661,054.50 is: 912,044.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,553.22 : 1,579,118.07 = 661,054.50 : x
  2. Step 2: Convert to fraction form
    1,144,553.22/1,579,118.07 = 661,054.50/x
  3. Step 3: Cross multiply
    1,144,553.22x = 1,579,118.07 × 661,054.50
  4. Step 4: Simplify right side
    1,144,553.22x = 1,043,883,106,204.82
  5. Step 5: Solve for x
    x = 1,043,883,106,204.82/1,144,553.22
  6. Step 6: Final answer
    x = 912,044.18

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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.