Home / 1,194,860.13-1,649,516.39-809,710.29

Finding the Fourth Proportional to 1,194,860.13, 1,649,516.39 and 809,710.29

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Solution

The fourth proportional to 1,194,860.13, 1,649,516.39 and 809,710.29 is: 1,117,813.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,860.13 : 1,649,516.39 = 809,710.29 : x
  2. Step 2: Convert to fraction form
    1,194,860.13/1,649,516.39 = 809,710.29/x
  3. Step 3: Cross multiply
    1,194,860.13x = 1,649,516.39 × 809,710.29
  4. Step 4: Simplify right side
    1,194,860.13x = 1,335,630,390,458.10
  5. Step 5: Solve for x
    x = 1,335,630,390,458.10/1,194,860.13
  6. Step 6: Final answer
    x = 1,117,813.17

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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.