Home / 1,167,191.12-1,610,847.58-684,162.10

Finding the Fourth Proportional to 1,167,191.12, 1,610,847.58 and 684,162.10

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Solution

The fourth proportional to 1,167,191.12, 1,610,847.58 and 684,162.10 is: 944,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,191.12 : 1,610,847.58 = 684,162.10 : x
  2. Step 2: Convert to fraction form
    1,167,191.12/1,610,847.58 = 684,162.10/x
  3. Step 3: Cross multiply
    1,167,191.12x = 1,610,847.58 × 684,162.10
  4. Step 4: Simplify right side
    1,167,191.12x = 1,102,080,863,112.72
  5. Step 5: Solve for x
    x = 1,102,080,863,112.72/1,167,191.12
  6. Step 6: Final answer
    x = 944,216.28

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Why These Related Problems?

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