Home / 1,773,984.24-2,662,658.66-1,098,020.81

Finding the Fourth Proportional to 1,773,984.24, 2,662,658.66 and 1,098,020.81

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Solution

The fourth proportional to 1,773,984.24, 2,662,658.66 and 1,098,020.81 is: 1,648,072.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,984.24 : 2,662,658.66 = 1,098,020.81 : x
  2. Step 2: Convert to fraction form
    1,773,984.24/2,662,658.66 = 1,098,020.81/x
  3. Step 3: Cross multiply
    1,773,984.24x = 2,662,658.66 × 1,098,020.81
  4. Step 4: Simplify right side
    1,773,984.24x = 2,923,654,599,803.32
  5. Step 5: Solve for x
    x = 2,923,654,599,803.32/1,773,984.24
  6. Step 6: Final answer
    x = 1,648,072.48

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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.