Home / 1,008,024.40-1,512,036.60-759,192.40

Finding the Fourth Proportional to 1,008,024.40, 1,512,036.60 and 759,192.40

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Solution

The fourth proportional to 1,008,024.40, 1,512,036.60 and 759,192.40 is: 1,138,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,024.40 : 1,512,036.60 = 759,192.40 : x
  2. Step 2: Convert to fraction form
    1,008,024.40/1,512,036.60 = 759,192.40/x
  3. Step 3: Cross multiply
    1,008,024.40x = 1,512,036.60 × 759,192.40
  4. Step 4: Simplify right side
    1,008,024.40x = 1,147,926,695,241.84
  5. Step 5: Solve for x
    x = 1,147,926,695,241.84/1,008,024.40
  6. Step 6: Final answer
    x = 1,138,788.60

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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.