Home / 1,765,019.60-2,646,233.40-699,534.80

Finding the Fourth Proportional to 1,765,019.60, 2,646,233.40 and 699,534.80

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Solution

The fourth proportional to 1,765,019.60, 2,646,233.40 and 699,534.80 is: 1,048,788.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,019.60 : 2,646,233.40 = 699,534.80 : x
  2. Step 2: Convert to fraction form
    1,765,019.60/2,646,233.40 = 699,534.80/x
  3. Step 3: Cross multiply
    1,765,019.60x = 2,646,233.40 × 699,534.80
  4. Step 4: Simplify right side
    1,765,019.60x = 1,851,132,352,222.32
  5. Step 5: Solve for x
    x = 1,851,132,352,222.32/1,765,019.60
  6. Step 6: Final answer
    x = 1,048,788.55

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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.