Home / 2,692,187.70-4,037,407.76-894,588.72

Finding the Fourth Proportional to 2,692,187.70, 4,037,407.76 and 894,588.72

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Solution

The fourth proportional to 2,692,187.70, 4,037,407.76 and 894,588.72 is: 1,341,592.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,187.70 : 4,037,407.76 = 894,588.72 : x
  2. Step 2: Convert to fraction form
    2,692,187.70/4,037,407.76 = 894,588.72/x
  3. Step 3: Cross multiply
    2,692,187.70x = 4,037,407.76 × 894,588.72
  4. Step 4: Simplify right side
    2,692,187.70x = 3,611,819,440,136.47
  5. Step 5: Solve for x
    x = 3,611,819,440,136.47/2,692,187.70
  6. Step 6: Final answer
    x = 1,341,592.73

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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.