Home / 2,765,829.34-3,816,565.59-1,542,019.78

Finding the Fourth Proportional to 2,765,829.34, 3,816,565.59 and 1,542,019.78

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Solution

The fourth proportional to 2,765,829.34, 3,816,565.59 and 1,542,019.78 is: 2,127,831.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,829.34 : 3,816,565.59 = 1,542,019.78 : x
  2. Step 2: Convert to fraction form
    2,765,829.34/3,816,565.59 = 1,542,019.78/x
  3. Step 3: Cross multiply
    2,765,829.34x = 3,816,565.59 × 1,542,019.78
  4. Step 4: Simplify right side
    2,765,829.34x = 5,885,219,631,447.37
  5. Step 5: Solve for x
    x = 5,885,219,631,447.37/2,765,829.34
  6. Step 6: Final answer
    x = 2,127,831.80

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.