Home / 5,341,532.72-8,006,700.36-1,973,591.60

Finding the Fourth Proportional to 5,341,532.72, 8,006,700.36 and 1,973,591.60

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Solution

The fourth proportional to 5,341,532.72, 8,006,700.36 and 1,973,591.60 is: 2,958,318.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,341,532.72 : 8,006,700.36 = 1,973,591.60 : x
  2. Step 2: Convert to fraction form
    5,341,532.72/8,006,700.36 = 1,973,591.60/x
  3. Step 3: Cross multiply
    5,341,532.72x = 8,006,700.36 × 1,973,591.60
  4. Step 4: Simplify right side
    5,341,532.72x = 15,801,956,574,212.98
  5. Step 5: Solve for x
    x = 15,801,956,574,212.98/5,341,532.72
  6. Step 6: Final answer
    x = 2,958,318.78

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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.