Home / 1,159,604.37-1,739,406.42-680,561.10

Finding the Fourth Proportional to 1,159,604.37, 1,739,406.42 and 680,561.10

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Solution

The fourth proportional to 1,159,604.37, 1,739,406.42 and 680,561.10 is: 1,020,841.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,604.37 : 1,739,406.42 = 680,561.10 : x
  2. Step 2: Convert to fraction form
    1,159,604.37/1,739,406.42 = 680,561.10/x
  3. Step 3: Cross multiply
    1,159,604.37x = 1,739,406.42 × 680,561.10
  4. Step 4: Simplify right side
    1,159,604.37x = 1,183,772,346,542.26
  5. Step 5: Solve for x
    x = 1,183,772,346,542.26/1,159,604.37
  6. Step 6: Final answer
    x = 1,020,841.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.