Home / 1,586,653.64-2,189,361.74-933,309.32

Finding the Fourth Proportional to 1,586,653.64, 2,189,361.74 and 933,309.32

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Solution

The fourth proportional to 1,586,653.64, 2,189,361.74 and 933,309.32 is: 1,287,837.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,653.64 : 2,189,361.74 = 933,309.32 : x
  2. Step 2: Convert to fraction form
    1,586,653.64/2,189,361.74 = 933,309.32/x
  3. Step 3: Cross multiply
    1,586,653.64x = 2,189,361.74 × 933,309.32
  4. Step 4: Simplify right side
    1,586,653.64x = 2,043,351,716,793.42
  5. Step 5: Solve for x
    x = 2,043,351,716,793.42/1,586,653.64
  6. Step 6: Final answer
    x = 1,287,837.29

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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.