Home / 5,200,748.80-7,801,123.20-4,360,940.80

Finding the Fourth Proportional to 5,200,748.80, 7,801,123.20 and 4,360,940.80

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Solution

The fourth proportional to 5,200,748.80, 7,801,123.20 and 4,360,940.80 is: 6,541,411.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,200,748.80 : 7,801,123.20 = 4,360,940.80 : x
  2. Step 2: Convert to fraction form
    5,200,748.80/7,801,123.20 = 4,360,940.80/x
  3. Step 3: Cross multiply
    5,200,748.80x = 7,801,123.20 × 4,360,940.80
  4. Step 4: Simplify right side
    5,200,748.80x = 34,020,236,448,706.56
  5. Step 5: Solve for x
    x = 34,020,236,448,706.56/5,200,748.80
  6. Step 6: Final answer
    x = 6,541,411.20

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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.