Home / 2,135,441.83-2,946,909.88-1,168,572.17

Finding the Fourth Proportional to 2,135,441.83, 2,946,909.88 and 1,168,572.17

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Solution

The fourth proportional to 2,135,441.83, 2,946,909.88 and 1,168,572.17 is: 1,612,629.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,441.83 : 2,946,909.88 = 1,168,572.17 : x
  2. Step 2: Convert to fraction form
    2,135,441.83/2,946,909.88 = 1,168,572.17/x
  3. Step 3: Cross multiply
    2,135,441.83x = 2,946,909.88 × 1,168,572.17
  4. Step 4: Simplify right side
    2,135,441.83x = 3,443,676,862,231.05
  5. Step 5: Solve for x
    x = 3,443,676,862,231.05/2,135,441.83
  6. Step 6: Final answer
    x = 1,612,629.67

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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.