Home / 1,125,827.44-1,688,845.00-367,672.87

Finding the Fourth Proportional to 1,125,827.44, 1,688,845.00 and 367,672.87

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Solution

The fourth proportional to 1,125,827.44, 1,688,845.00 and 367,672.87 is: 551,543.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,827.44 : 1,688,845.00 = 367,672.87 : x
  2. Step 2: Convert to fraction form
    1,125,827.44/1,688,845.00 = 367,672.87/x
  3. Step 3: Cross multiply
    1,125,827.44x = 1,688,845.00 × 367,672.87
  4. Step 4: Simplify right side
    1,125,827.44x = 620,942,480,516.66
  5. Step 5: Solve for x
    x = 620,942,480,516.66/1,125,827.44
  6. Step 6: Final answer
    x = 551,543.21

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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.