Home / 3,176,190.96-4,383,581.40-1,953,268.08

Finding the Fourth Proportional to 3,176,190.96, 4,383,581.40 and 1,953,268.08

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Solution

The fourth proportional to 3,176,190.96, 4,383,581.40 and 1,953,268.08 is: 2,695,779.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,190.96 : 4,383,581.40 = 1,953,268.08 : x
  2. Step 2: Convert to fraction form
    3,176,190.96/4,383,581.40 = 1,953,268.08/x
  3. Step 3: Cross multiply
    3,176,190.96x = 4,383,581.40 × 1,953,268.08
  4. Step 4: Simplify right side
    3,176,190.96x = 8,562,309,624,701.71
  5. Step 5: Solve for x
    x = 8,562,309,624,701.71/3,176,190.96
  6. Step 6: Final answer
    x = 2,695,779.23

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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.