Home / 1,462,615.70-2,193,923.55-665,454.20

Finding the Fourth Proportional to 1,462,615.70, 2,193,923.55 and 665,454.20

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Solution

The fourth proportional to 1,462,615.70, 2,193,923.55 and 665,454.20 is: 998,181.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,615.70 : 2,193,923.55 = 665,454.20 : x
  2. Step 2: Convert to fraction form
    1,462,615.70/2,193,923.55 = 665,454.20/x
  3. Step 3: Cross multiply
    1,462,615.70x = 2,193,923.55 × 665,454.20
  4. Step 4: Simplify right side
    1,462,615.70x = 1,459,955,640,826.41
  5. Step 5: Solve for x
    x = 1,459,955,640,826.41/1,462,615.70
  6. Step 6: Final answer
    x = 998,181.30

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1.5x scale

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.