Home / 1,765,570.40-2,648,355.60-1,659,282.20

Finding the Fourth Proportional to 1,765,570.40, 2,648,355.60 and 1,659,282.20

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Solution

The fourth proportional to 1,765,570.40, 2,648,355.60 and 1,659,282.20 is: 2,488,923.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,570.40 : 2,648,355.60 = 1,659,282.20 : x
  2. Step 2: Convert to fraction form
    1,765,570.40/2,648,355.60 = 1,659,282.20/x
  3. Step 3: Cross multiply
    1,765,570.40x = 2,648,355.60 × 1,659,282.20
  4. Step 4: Simplify right side
    1,765,570.40x = 4,394,369,306,350.32
  5. Step 5: Solve for x
    x = 4,394,369,306,350.32/1,765,570.40
  6. Step 6: Final answer
    x = 2,488,923.30

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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.