Home / 744,806.83-1,027,677.36-472,554.49

Finding the Fourth Proportional to 744,806.83, 1,027,677.36 and 472,554.49

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Solution

The fourth proportional to 744,806.83, 1,027,677.36 and 472,554.49 is: 652,026.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,806.83 : 1,027,677.36 = 472,554.49 : x
  2. Step 2: Convert to fraction form
    744,806.83/1,027,677.36 = 472,554.49/x
  3. Step 3: Cross multiply
    744,806.83x = 1,027,677.36 × 472,554.49
  4. Step 4: Simplify right side
    744,806.83x = 485,633,550,739.35
  5. Step 5: Solve for x
    x = 485,633,550,739.35/744,806.83
  6. Step 6: Final answer
    x = 652,026.18

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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.