Home / 3,431,703.70-4,733,783.53-2,140,302.07

Finding the Fourth Proportional to 3,431,703.70, 4,733,783.53 and 2,140,302.07

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Solution

The fourth proportional to 3,431,703.70, 4,733,783.53 and 2,140,302.07 is: 2,952,389.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,703.70 : 4,733,783.53 = 2,140,302.07 : x
  2. Step 2: Convert to fraction form
    3,431,703.70/4,733,783.53 = 2,140,302.07/x
  3. Step 3: Cross multiply
    3,431,703.70x = 4,733,783.53 × 2,140,302.07
  4. Step 4: Simplify right side
    3,431,703.70x = 10,131,726,688,190.91
  5. Step 5: Solve for x
    x = 10,131,726,688,190.91/3,431,703.70
  6. Step 6: Final answer
    x = 2,952,389.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.