Home / 1,453,492.22-2,005,792.35-808,906.73

Finding the Fourth Proportional to 1,453,492.22, 2,005,792.35 and 808,906.73

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Solution

The fourth proportional to 1,453,492.22, 2,005,792.35 and 808,906.73 is: 1,116,276.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,492.22 : 2,005,792.35 = 808,906.73 : x
  2. Step 2: Convert to fraction form
    1,453,492.22/2,005,792.35 = 808,906.73/x
  3. Step 3: Cross multiply
    1,453,492.22x = 2,005,792.35 × 808,906.73
  4. Step 4: Simplify right side
    1,453,492.22x = 1,622,498,930,897.52
  5. Step 5: Solve for x
    x = 1,622,498,930,897.52/1,453,492.22
  6. Step 6: Final answer
    x = 1,116,276.31

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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.