Home / 1,765,003.60-2,646,209.40-699,518.80

Finding the Fourth Proportional to 1,765,003.60, 2,646,209.40 and 699,518.80

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Solution

The fourth proportional to 1,765,003.60, 2,646,209.40 and 699,518.80 is: 1,048,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,003.60 : 2,646,209.40 = 699,518.80 : x
  2. Step 2: Convert to fraction form
    1,765,003.60/2,646,209.40 = 699,518.80/x
  3. Step 3: Cross multiply
    1,765,003.60x = 2,646,209.40 × 699,518.80
  4. Step 4: Simplify right side
    1,765,003.60x = 1,851,073,224,036.72
  5. Step 5: Solve for x
    x = 1,851,073,224,036.72/1,765,003.60
  6. Step 6: Final answer
    x = 1,048,764.56

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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.