Home / 1,522,749-2,283,749.28-670,035

Finding the Fourth Proportional to 1,522,749, 2,283,749.28 and 670,035

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Solution

The fourth proportional to 1,522,749, 2,283,749.28 and 670,035 is: 1,004,887.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,749 : 2,283,749.28 = 670,035 : x
  2. Step 2: Convert to fraction form
    1,522,749/2,283,749.28 = 670,035/x
  3. Step 3: Cross multiply
    1,522,749x = 2,283,749.28 × 670,035
  4. Step 4: Simplify right side
    1,522,749x = 1,530,191,948,824.80
  5. Step 5: Solve for x
    x = 1,530,191,948,824.80/1,522,749
  6. Step 6: Final answer
    x = 1,004,887.84

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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.