Home / 1,838,672.68-2,758,450.76-576,500.44

Finding the Fourth Proportional to 1,838,672.68, 2,758,450.76 and 576,500.44

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Solution

The fourth proportional to 1,838,672.68, 2,758,450.76 and 576,500.44 is: 864,889.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,672.68 : 2,758,450.76 = 576,500.44 : x
  2. Step 2: Convert to fraction form
    1,838,672.68/2,758,450.76 = 576,500.44/x
  3. Step 3: Cross multiply
    1,838,672.68x = 2,758,450.76 × 576,500.44
  4. Step 4: Simplify right side
    1,838,672.68x = 1,590,248,076,858.33
  5. Step 5: Solve for x
    x = 1,590,248,076,858.33/1,838,672.68
  6. Step 6: Final answer
    x = 864,889.16

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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.