Home / 1,778,268.90-2,659,530.15-1,494,833.70

Finding the Fourth Proportional to 1,778,268.90, 2,659,530.15 and 1,494,833.70

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Solution

The fourth proportional to 1,778,268.90, 2,659,530.15 and 1,494,833.70 is: 2,235,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,268.90 : 2,659,530.15 = 1,494,833.70 : x
  2. Step 2: Convert to fraction form
    1,778,268.90/2,659,530.15 = 1,494,833.70/x
  3. Step 3: Cross multiply
    1,778,268.90x = 2,659,530.15 × 1,494,833.70
  4. Step 4: Simplify right side
    1,778,268.90x = 3,975,555,294,386.06
  5. Step 5: Solve for x
    x = 3,975,555,294,386.06/1,778,268.90
  6. Step 6: Final answer
    x = 2,235,632.25

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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.