Home / 1,869,060.68-2,803,591.02-449,116.76

Finding the Fourth Proportional to 1,869,060.68, 2,803,591.02 and 449,116.76

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Solution

The fourth proportional to 1,869,060.68, 2,803,591.02 and 449,116.76 is: 673,675.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,060.68 : 2,803,591.02 = 449,116.76 : x
  2. Step 2: Convert to fraction form
    1,869,060.68/2,803,591.02 = 449,116.76/x
  3. Step 3: Cross multiply
    1,869,060.68x = 2,803,591.02 × 449,116.76
  4. Step 4: Simplify right side
    1,869,060.68x = 1,259,139,701,249.54
  5. Step 5: Solve for x
    x = 1,259,139,701,249.54/1,869,060.68
  6. Step 6: Final answer
    x = 673,675.13

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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.