Home / 1,453,487.22-2,005,785.45-808,901.73

Finding the Fourth Proportional to 1,453,487.22, 2,005,785.45 and 808,901.73

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Solution

The fourth proportional to 1,453,487.22, 2,005,785.45 and 808,901.73 is: 1,116,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,487.22 : 2,005,785.45 = 808,901.73 : x
  2. Step 2: Convert to fraction form
    1,453,487.22/2,005,785.45 = 808,901.73/x
  3. Step 3: Cross multiply
    1,453,487.22x = 2,005,785.45 × 808,901.73
  4. Step 4: Simplify right side
    1,453,487.22x = 1,622,483,320,513.83
  5. Step 5: Solve for x
    x = 1,622,483,320,513.83/1,453,487.22
  6. Step 6: Final answer
    x = 1,116,269.41

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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.