Home / 1,983,134.50-2,737,293.13-1,167,811.11

Finding the Fourth Proportional to 1,983,134.50, 2,737,293.13 and 1,167,811.11

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Solution

The fourth proportional to 1,983,134.50, 2,737,293.13 and 1,167,811.11 is: 1,611,913.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,983,134.50 : 2,737,293.13 = 1,167,811.11 : x
  2. Step 2: Convert to fraction form
    1,983,134.50/2,737,293.13 = 1,167,811.11/x
  3. Step 3: Cross multiply
    1,983,134.50x = 2,737,293.13 × 1,167,811.11
  4. Step 4: Simplify right side
    1,983,134.50x = 3,196,641,325,461.90
  5. Step 5: Solve for x
    x = 3,196,641,325,461.90/1,983,134.50
  6. Step 6: Final answer
    x = 1,611,913.52

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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.