Home / 3,248,530.55-4,877,586.04-1,812,020.71

Finding the Fourth Proportional to 3,248,530.55, 4,877,586.04 and 1,812,020.71

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Solution

The fourth proportional to 3,248,530.55, 4,877,586.04 and 1,812,020.71 is: 2,720,703.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,530.55 : 4,877,586.04 = 1,812,020.71 : x
  2. Step 2: Convert to fraction form
    3,248,530.55/4,877,586.04 = 1,812,020.71/x
  3. Step 3: Cross multiply
    3,248,530.55x = 4,877,586.04 × 1,812,020.71
  4. Step 4: Simplify right side
    3,248,530.55x = 8,838,286,919,286.89
  5. Step 5: Solve for x
    x = 8,838,286,919,286.89/3,248,530.55
  6. Step 6: Final answer
    x = 2,720,703.03

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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.