Home / 1,585,993.96-2,188,613.01-860,826.07

Finding the Fourth Proportional to 1,585,993.96, 2,188,613.01 and 860,826.07

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Solution

The fourth proportional to 1,585,993.96, 2,188,613.01 and 860,826.07 is: 1,187,908.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,993.96 : 2,188,613.01 = 860,826.07 : x
  2. Step 2: Convert to fraction form
    1,585,993.96/2,188,613.01 = 860,826.07/x
  3. Step 3: Cross multiply
    1,585,993.96x = 2,188,613.01 × 860,826.07
  4. Step 4: Simplify right side
    1,585,993.96x = 1,884,015,136,149.17
  5. Step 5: Solve for x
    x = 1,884,015,136,149.17/1,585,993.96
  6. Step 6: Final answer
    x = 1,187,908.14

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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.