Home / 1,453,585.20-2,005,927.58-809,005.29

Finding the Fourth Proportional to 1,453,585.20, 2,005,927.58 and 809,005.29

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Solution

The fourth proportional to 1,453,585.20, 2,005,927.58 and 809,005.29 is: 1,116,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,585.20 : 2,005,927.58 = 809,005.29 : x
  2. Step 2: Convert to fraction form
    1,453,585.20/2,005,927.58 = 809,005.29/x
  3. Step 3: Cross multiply
    1,453,585.20x = 2,005,927.58 × 809,005.29
  4. Step 4: Simplify right side
    1,453,585.20x = 1,622,806,019,531.87
  5. Step 5: Solve for x
    x = 1,622,806,019,531.87/1,453,585.20
  6. Step 6: Final answer
    x = 1,116,416.17

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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.