Home / 1,165,438.14-1,747,991.10-366,698.94

Finding the Fourth Proportional to 1,165,438.14, 1,747,991.10 and 366,698.94

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Solution

The fourth proportional to 1,165,438.14, 1,747,991.10 and 366,698.94 is: 549,996.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,438.14 : 1,747,991.10 = 366,698.94 : x
  2. Step 2: Convert to fraction form
    1,165,438.14/1,747,991.10 = 366,698.94/x
  3. Step 3: Cross multiply
    1,165,438.14x = 1,747,991.10 × 366,698.94
  4. Step 4: Simplify right side
    1,165,438.14x = 640,986,483,499.43
  5. Step 5: Solve for x
    x = 640,986,483,499.43/1,165,438.14
  6. Step 6: Final answer
    x = 549,996.14

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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.