Home / 4,268,577.60-6,402,866.40-4,079,620.80

Finding the Fourth Proportional to 4,268,577.60, 6,402,866.40 and 4,079,620.80

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Solution

The fourth proportional to 4,268,577.60, 6,402,866.40 and 4,079,620.80 is: 6,119,431.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268,577.60 : 6,402,866.40 = 4,079,620.80 : x
  2. Step 2: Convert to fraction form
    4,268,577.60/6,402,866.40 = 4,079,620.80/x
  3. Step 3: Cross multiply
    4,268,577.60x = 6,402,866.40 × 4,079,620.80
  4. Step 4: Simplify right side
    4,268,577.60x = 26,121,266,945,061.12
  5. Step 5: Solve for x
    x = 26,121,266,945,061.12/4,268,577.60
  6. Step 6: Final answer
    x = 6,119,431.20

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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.