Home / 1,171,969.20-1,757,723.40-384,001.20

Finding the Fourth Proportional to 1,171,969.20, 1,757,723.40 and 384,001.20

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Solution

The fourth proportional to 1,171,969.20, 1,757,723.40 and 384,001.20 is: 575,926.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,969.20 : 1,757,723.40 = 384,001.20 : x
  2. Step 2: Convert to fraction form
    1,171,969.20/1,757,723.40 = 384,001.20/x
  3. Step 3: Cross multiply
    1,171,969.20x = 1,757,723.40 × 384,001.20
  4. Step 4: Simplify right side
    1,171,969.20x = 674,967,894,868.08
  5. Step 5: Solve for x
    x = 674,967,894,868.08/1,171,969.20
  6. Step 6: Final answer
    x = 575,926.31

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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.