Home / 1,453,880.40-2,006,333.46-809,299.68

Finding the Fourth Proportional to 1,453,880.40, 2,006,333.46 and 809,299.68

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Solution

The fourth proportional to 1,453,880.40, 2,006,333.46 and 809,299.68 is: 1,116,821.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,880.40 : 2,006,333.46 = 809,299.68 : x
  2. Step 2: Convert to fraction form
    1,453,880.40/2,006,333.46 = 809,299.68/x
  3. Step 3: Cross multiply
    1,453,880.40x = 2,006,333.46 × 809,299.68
  4. Step 4: Simplify right side
    1,453,880.40x = 1,623,725,027,151.29
  5. Step 5: Solve for x
    x = 1,623,725,027,151.29/1,453,880.40
  6. Step 6: Final answer
    x = 1,116,821.59

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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.