Home / 1,138,241.10-1,710,314.10-1,008,333.30

Finding the Fourth Proportional to 1,138,241.10, 1,710,314.10 and 1,008,333.30

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Solution

The fourth proportional to 1,138,241.10, 1,710,314.10 and 1,008,333.30 is: 1,515,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,241.10 : 1,710,314.10 = 1,008,333.30 : x
  2. Step 2: Convert to fraction form
    1,138,241.10/1,710,314.10 = 1,008,333.30/x
  3. Step 3: Cross multiply
    1,138,241.10x = 1,710,314.10 × 1,008,333.30
  4. Step 4: Simplify right side
    1,138,241.10x = 1,724,566,660,489.53
  5. Step 5: Solve for x
    x = 1,724,566,660,489.53/1,138,241.10
  6. Step 6: Final answer
    x = 1,515,115.44

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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.