Home / 1,933,900.15-2,900,528.46-585,742.22

Finding the Fourth Proportional to 1,933,900.15, 2,900,528.46 and 585,742.22

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Solution

The fourth proportional to 1,933,900.15, 2,900,528.46 and 585,742.22 is: 878,515.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,900.15 : 2,900,528.46 = 585,742.22 : x
  2. Step 2: Convert to fraction form
    1,933,900.15/2,900,528.46 = 585,742.22/x
  3. Step 3: Cross multiply
    1,933,900.15x = 2,900,528.46 × 585,742.22
  4. Step 4: Simplify right side
    1,933,900.15x = 1,698,961,986,584.90
  5. Step 5: Solve for x
    x = 1,698,961,986,584.90/1,933,900.15
  6. Step 6: Final answer
    x = 878,515.88

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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.