Home / 1,606,106.58-2,216,489.11-880,984.86

Finding the Fourth Proportional to 1,606,106.58, 2,216,489.11 and 880,984.86

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Solution

The fourth proportional to 1,606,106.58, 2,216,489.11 and 880,984.86 is: 1,215,793.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,106.58 : 2,216,489.11 = 880,984.86 : x
  2. Step 2: Convert to fraction form
    1,606,106.58/2,216,489.11 = 880,984.86/x
  3. Step 3: Cross multiply
    1,606,106.58x = 2,216,489.11 × 880,984.86
  4. Step 4: Simplify right side
    1,606,106.58x = 1,952,693,342,706.12
  5. Step 5: Solve for x
    x = 1,952,693,342,706.12/1,606,106.58
  6. Step 6: Final answer
    x = 1,215,793.13

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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.