Home / 3,193,294.32-4,406,636.52-1,903,469.76

Finding the Fourth Proportional to 3,193,294.32, 4,406,636.52 and 1,903,469.76

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Solution

The fourth proportional to 3,193,294.32, 4,406,636.52 and 1,903,469.76 is: 2,626,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,193,294.32 : 4,406,636.52 = 1,903,469.76 : x
  2. Step 2: Convert to fraction form
    3,193,294.32/4,406,636.52 = 1,903,469.76/x
  3. Step 3: Cross multiply
    3,193,294.32x = 4,406,636.52 × 1,903,469.76
  4. Step 4: Simplify right side
    3,193,294.32x = 8,387,899,359,131.64
  5. Step 5: Solve for x
    x = 8,387,899,359,131.64/3,193,294.32
  6. Step 6: Final answer
    x = 2,626,722.91

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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.