Home / 3,248,529.55-4,877,584.54-1,812,019.71

Finding the Fourth Proportional to 3,248,529.55, 4,877,584.54 and 1,812,019.71

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Solution

The fourth proportional to 3,248,529.55, 4,877,584.54 and 1,812,019.71 is: 2,720,701.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,529.55 : 4,877,584.54 = 1,812,019.71 : x
  2. Step 2: Convert to fraction form
    3,248,529.55/4,877,584.54 = 1,812,019.71/x
  3. Step 3: Cross multiply
    3,248,529.55x = 4,877,584.54 × 1,812,019.71
  4. Step 4: Simplify right side
    3,248,529.55x = 8,838,279,347,624.79
  5. Step 5: Solve for x
    x = 8,838,279,347,624.79/3,248,529.55
  6. Step 6: Final answer
    x = 2,720,701.54

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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.