Home / 3,337,571.78-4,605,653.48-1,887,571.34

Finding the Fourth Proportional to 3,337,571.78, 4,605,653.48 and 1,887,571.34

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Solution

The fourth proportional to 3,337,571.78, 4,605,653.48 and 1,887,571.34 is: 2,604,737.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,337,571.78 : 4,605,653.48 = 1,887,571.34 : x
  2. Step 2: Convert to fraction form
    3,337,571.78/4,605,653.48 = 1,887,571.34/x
  3. Step 3: Cross multiply
    3,337,571.78x = 4,605,653.48 × 1,887,571.34
  4. Step 4: Simplify right side
    3,337,571.78x = 8,693,499,510,819.27
  5. Step 5: Solve for x
    x = 8,693,499,510,819.27/3,337,571.78
  6. Step 6: Final answer
    x = 2,604,737.84

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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.