Home / 5,183,770.09-7,153,774.54-2,829,096.78

Finding the Fourth Proportional to 5,183,770.09, 7,153,774.54 and 2,829,096.78

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Solution

The fourth proportional to 5,183,770.09, 7,153,774.54 and 2,829,096.78 is: 3,904,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,770.09 : 7,153,774.54 = 2,829,096.78 : x
  2. Step 2: Convert to fraction form
    5,183,770.09/7,153,774.54 = 2,829,096.78/x
  3. Step 3: Cross multiply
    5,183,770.09x = 7,153,774.54 × 2,829,096.78
  4. Step 4: Simplify right side
    5,183,770.09x = 20,238,720,480,191.11
  5. Step 5: Solve for x
    x = 20,238,720,480,191.11/5,183,770.09
  6. Step 6: Final answer
    x = 3,904,247.32

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1.5x scale

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.