Home / 1,647,268.93-2,273,503.20-1,130,598.38

Finding the Fourth Proportional to 1,647,268.93, 2,273,503.20 and 1,130,598.38

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Solution

The fourth proportional to 1,647,268.93, 2,273,503.20 and 1,130,598.38 is: 1,560,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,268.93 : 2,273,503.20 = 1,130,598.38 : x
  2. Step 2: Convert to fraction form
    1,647,268.93/2,273,503.20 = 1,130,598.38/x
  3. Step 3: Cross multiply
    1,647,268.93x = 2,273,503.20 × 1,130,598.38
  4. Step 4: Simplify right side
    1,647,268.93x = 2,570,419,036,288.83
  5. Step 5: Solve for x
    x = 2,570,419,036,288.83/1,647,268.93
  6. Step 6: Final answer
    x = 1,560,412.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.