Home / 1,872,181.44-2,808,272.16-452,237.52

Finding the Fourth Proportional to 1,872,181.44, 2,808,272.16 and 452,237.52

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Solution

The fourth proportional to 1,872,181.44, 2,808,272.16 and 452,237.52 is: 678,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,181.44 : 2,808,272.16 = 452,237.52 : x
  2. Step 2: Convert to fraction form
    1,872,181.44/2,808,272.16 = 452,237.52/x
  3. Step 3: Cross multiply
    1,872,181.44x = 2,808,272.16 × 452,237.52
  4. Step 4: Simplify right side
    1,872,181.44x = 1,270,006,037,123.44
  5. Step 5: Solve for x
    x = 1,270,006,037,123.44/1,872,181.44
  6. Step 6: Final answer
    x = 678,356.28

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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.