Home / 4,355,121.60-6,534,012.96-2,226,700.80

Finding the Fourth Proportional to 4,355,121.60, 6,534,012.96 and 2,226,700.80

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Solution

The fourth proportional to 4,355,121.60, 6,534,012.96 and 2,226,700.80 is: 3,340,731.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,355,121.60 : 6,534,012.96 = 2,226,700.80 : x
  2. Step 2: Convert to fraction form
    4,355,121.60/6,534,012.96 = 2,226,700.80/x
  3. Step 3: Cross multiply
    4,355,121.60x = 6,534,012.96 × 2,226,700.80
  4. Step 4: Simplify right side
    4,355,121.60x = 14,549,291,885,242.37
  5. Step 5: Solve for x
    x = 14,549,291,885,242.37/4,355,121.60
  6. Step 6: Final answer
    x = 3,340,731.49

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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.