Home / 1,784,342-2,462,074.44-1,009,969.04

Finding the Fourth Proportional to 1,784,342, 2,462,074.44 and 1,009,969.04

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Solution

The fourth proportional to 1,784,342, 2,462,074.44 and 1,009,969.04 is: 1,393,577.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,342 : 2,462,074.44 = 1,009,969.04 : x
  2. Step 2: Convert to fraction form
    1,784,342/2,462,074.44 = 1,009,969.04/x
  3. Step 3: Cross multiply
    1,784,342x = 2,462,074.44 × 1,009,969.04
  4. Step 4: Simplify right side
    1,784,342x = 2,486,618,958,575.34
  5. Step 5: Solve for x
    x = 2,486,618,958,575.34/1,784,342
  6. Step 6: Final answer
    x = 1,393,577.55

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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.