Home / 1,183,731.04-1,633,551.60-647,221.60

Finding the Fourth Proportional to 1,183,731.04, 1,633,551.60 and 647,221.60

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Solution

The fourth proportional to 1,183,731.04, 1,633,551.60 and 647,221.60 is: 893,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,731.04 : 1,633,551.60 = 647,221.60 : x
  2. Step 2: Convert to fraction form
    1,183,731.04/1,633,551.60 = 647,221.60/x
  3. Step 3: Cross multiply
    1,183,731.04x = 1,633,551.60 × 647,221.60
  4. Step 4: Simplify right side
    1,183,731.04x = 1,057,269,880,234.56
  5. Step 5: Solve for x
    x = 1,057,269,880,234.56/1,183,731.04
  6. Step 6: Final answer
    x = 893,167.32

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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.