Home / 1,773,811.60-2,659,939.80-708,499.60

Finding the Fourth Proportional to 1,773,811.60, 2,659,939.80 and 708,499.60

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Solution

The fourth proportional to 1,773,811.60, 2,659,939.80 and 708,499.60 is: 1,062,438.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,811.60 : 2,659,939.80 = 708,499.60 : x
  2. Step 2: Convert to fraction form
    1,773,811.60/2,659,939.80 = 708,499.60/x
  3. Step 3: Cross multiply
    1,773,811.60x = 2,659,939.80 × 708,499.60
  4. Step 4: Simplify right side
    1,773,811.60x = 1,884,566,284,324.08
  5. Step 5: Solve for x
    x = 1,884,566,284,324.08/1,773,811.60
  6. Step 6: Final answer
    x = 1,062,438.81

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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.