Home / 1,791,188.08-2,469,228.32-1,360,720.88

Finding the Fourth Proportional to 1,791,188.08, 2,469,228.32 and 1,360,720.88

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Solution

The fourth proportional to 1,791,188.08, 2,469,228.32 and 1,360,720.88 is: 1,875,811.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,188.08 : 2,469,228.32 = 1,360,720.88 : x
  2. Step 2: Convert to fraction form
    1,791,188.08/2,469,228.32 = 1,360,720.88/x
  3. Step 3: Cross multiply
    1,791,188.08x = 2,469,228.32 × 1,360,720.88
  4. Step 4: Simplify right side
    1,791,188.08x = 3,359,930,532,511.32
  5. Step 5: Solve for x
    x = 3,359,930,532,511.32/1,791,188.08
  6. Step 6: Final answer
    x = 1,875,811.13

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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.