Home / 2,081,678.60-2,871,131.42-1,791,783.56

Finding the Fourth Proportional to 2,081,678.60, 2,871,131.42 and 1,791,783.56

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Solution

The fourth proportional to 2,081,678.60, 2,871,131.42 and 1,791,783.56 is: 2,471,297.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,678.60 : 2,871,131.42 = 1,791,783.56 : x
  2. Step 2: Convert to fraction form
    2,081,678.60/2,871,131.42 = 1,791,783.56/x
  3. Step 3: Cross multiply
    2,081,678.60x = 2,871,131.42 × 1,791,783.56
  4. Step 4: Simplify right side
    2,081,678.60x = 5,144,446,076,955.46
  5. Step 5: Solve for x
    x = 5,144,446,076,955.46/2,081,678.60
  6. Step 6: Final answer
    x = 2,471,297.00

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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.