Home / 1,962,883.80-2,708,593.02-1,147,278.60

Finding the Fourth Proportional to 1,962,883.80, 2,708,593.02 and 1,147,278.60

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Solution

The fourth proportional to 1,962,883.80, 2,708,593.02 and 1,147,278.60 is: 1,583,135.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,883.80 : 2,708,593.02 = 1,147,278.60 : x
  2. Step 2: Convert to fraction form
    1,962,883.80/2,708,593.02 = 1,147,278.60/x
  3. Step 3: Cross multiply
    1,962,883.80x = 2,708,593.02 × 1,147,278.60
  4. Step 4: Simplify right side
    1,962,883.80x = 3,107,510,807,955.37
  5. Step 5: Solve for x
    x = 3,107,510,807,955.37/1,962,883.80
  6. Step 6: Final answer
    x = 1,583,135.39

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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.