Home / 3,022,359.40-4,533,539.10-2,124,814.60

Finding the Fourth Proportional to 3,022,359.40, 4,533,539.10 and 2,124,814.60

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Solution

The fourth proportional to 3,022,359.40, 4,533,539.10 and 2,124,814.60 is: 3,187,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,359.40 : 4,533,539.10 = 2,124,814.60 : x
  2. Step 2: Convert to fraction form
    3,022,359.40/4,533,539.10 = 2,124,814.60/x
  3. Step 3: Cross multiply
    3,022,359.40x = 4,533,539.10 × 2,124,814.60
  4. Step 4: Simplify right side
    3,022,359.40x = 9,632,930,069,350.86
  5. Step 5: Solve for x
    x = 9,632,930,069,350.86/3,022,359.40
  6. Step 6: Final answer
    x = 3,187,221.90

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1.5x scale

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.