Home / 2,143,528.41-2,958,057.58-1,176,675.15

Finding the Fourth Proportional to 2,143,528.41, 2,958,057.58 and 1,176,675.15

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Solution

The fourth proportional to 2,143,528.41, 2,958,057.58 and 1,176,675.15 is: 1,623,805.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,143,528.41 : 2,958,057.58 = 1,176,675.15 : x
  2. Step 2: Convert to fraction form
    2,143,528.41/2,958,057.58 = 1,176,675.15/x
  3. Step 3: Cross multiply
    2,143,528.41x = 2,958,057.58 × 1,176,675.15
  4. Step 4: Simplify right side
    2,143,528.41x = 3,480,672,857,012.43
  5. Step 5: Solve for x
    x = 3,480,672,857,012.43/2,143,528.41
  6. Step 6: Final answer
    x = 1,623,805.33

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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.