Home / 1,705,817.19-2,559,960.40-667,320.82

Finding the Fourth Proportional to 1,705,817.19, 2,559,960.40 and 667,320.82

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Solution

The fourth proportional to 1,705,817.19, 2,559,960.40 and 667,320.82 is: 1,001,464.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,817.19 : 2,559,960.40 = 667,320.82 : x
  2. Step 2: Convert to fraction form
    1,705,817.19/2,559,960.40 = 667,320.82/x
  3. Step 3: Cross multiply
    1,705,817.19x = 2,559,960.40 × 667,320.82
  4. Step 4: Simplify right side
    1,705,817.19x = 1,708,314,873,295.53
  5. Step 5: Solve for x
    x = 1,708,314,873,295.53/1,705,817.19
  6. Step 6: Final answer
    x = 1,001,464.22

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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.