Home / 1,773,318.76-2,447,195.42-1,009,421.44

Finding the Fourth Proportional to 1,773,318.76, 2,447,195.42 and 1,009,421.44

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Solution

The fourth proportional to 1,773,318.76, 2,447,195.42 and 1,009,421.44 is: 1,393,010.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,318.76 : 2,447,195.42 = 1,009,421.44 : x
  2. Step 2: Convert to fraction form
    1,773,318.76/2,447,195.42 = 1,009,421.44/x
  3. Step 3: Cross multiply
    1,773,318.76x = 2,447,195.42 × 1,009,421.44
  4. Step 4: Simplify right side
    1,773,318.76x = 2,470,251,524,817.80
  5. Step 5: Solve for x
    x = 2,470,251,524,817.80/1,773,318.76
  6. Step 6: Final answer
    x = 1,393,010.43

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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.