Home / 5,923,530.79-8,885,628.55-1,663,366.87

Finding the Fourth Proportional to 5,923,530.79, 8,885,628.55 and 1,663,366.87

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Solution

The fourth proportional to 5,923,530.79, 8,885,628.55 and 1,663,366.87 is: 2,495,143.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,923,530.79 : 8,885,628.55 = 1,663,366.87 : x
  2. Step 2: Convert to fraction form
    5,923,530.79/8,885,628.55 = 1,663,366.87/x
  3. Step 3: Cross multiply
    5,923,530.79x = 8,885,628.55 × 1,663,366.87
  4. Step 4: Simplify right side
    5,923,530.79x = 14,780,060,100,609.58
  5. Step 5: Solve for x
    x = 14,780,060,100,609.58/5,923,530.79
  6. Step 6: Final answer
    x = 2,495,143.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.