Home / 807,541.53-1,206,850.63-760,874.34

Finding the Fourth Proportional to 807,541.53, 1,206,850.63 and 760,874.34

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Solution

The fourth proportional to 807,541.53, 1,206,850.63 and 760,874.34 is: 1,137,107.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,541.53 : 1,206,850.63 = 760,874.34 : x
  2. Step 2: Convert to fraction form
    807,541.53/1,206,850.63 = 760,874.34/x
  3. Step 3: Cross multiply
    807,541.53x = 1,206,850.63 × 760,874.34
  4. Step 4: Simplify right side
    807,541.53x = 918,261,676,579.83
  5. Step 5: Solve for x
    x = 918,261,676,579.83/807,541.53
  6. Step 6: Final answer
    x = 1,137,107.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.