Home / 2,085,431.67-2,877,226.92-1,167,525.90

Finding the Fourth Proportional to 2,085,431.67, 2,877,226.92 and 1,167,525.90

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Solution

The fourth proportional to 2,085,431.67, 2,877,226.92 and 1,167,525.90 is: 1,610,811.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,431.67 : 2,877,226.92 = 1,167,525.90 : x
  2. Step 2: Convert to fraction form
    2,085,431.67/2,877,226.92 = 1,167,525.90/x
  3. Step 3: Cross multiply
    2,085,431.67x = 2,877,226.92 × 1,167,525.90
  4. Step 4: Simplify right side
    2,085,431.67x = 3,359,236,949,277.23
  5. Step 5: Solve for x
    x = 3,359,236,949,277.23/2,085,431.67
  6. Step 6: Final answer
    x = 1,610,811.32

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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.