Home / 1,483,805.70-2,225,708.55-1,395,232.20

Finding the Fourth Proportional to 1,483,805.70, 2,225,708.55 and 1,395,232.20

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Solution

The fourth proportional to 1,483,805.70, 2,225,708.55 and 1,395,232.20 is: 2,092,848.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,805.70 : 2,225,708.55 = 1,395,232.20 : x
  2. Step 2: Convert to fraction form
    1,483,805.70/2,225,708.55 = 1,395,232.20/x
  3. Step 3: Cross multiply
    1,483,805.70x = 2,225,708.55 × 1,395,232.20
  4. Step 4: Simplify right side
    1,483,805.70x = 3,105,380,236,775.31
  5. Step 5: Solve for x
    x = 3,105,380,236,775.31/1,483,805.70
  6. Step 6: Final answer
    x = 2,092,848.30

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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.