Home / 1,741,898.80-2,403,758.66-977,984.56

Finding the Fourth Proportional to 1,741,898.80, 2,403,758.66 and 977,984.56

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Solution

The fourth proportional to 1,741,898.80, 2,403,758.66 and 977,984.56 is: 1,349,584.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,898.80 : 2,403,758.66 = 977,984.56 : x
  2. Step 2: Convert to fraction form
    1,741,898.80/2,403,758.66 = 977,984.56/x
  3. Step 3: Cross multiply
    1,741,898.80x = 2,403,758.66 × 977,984.56
  4. Step 4: Simplify right side
    1,741,898.80x = 2,350,838,855,446.29
  5. Step 5: Solve for x
    x = 2,350,838,855,446.29/1,741,898.80
  6. Step 6: Final answer
    x = 1,349,584.06

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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.