Home / 1,863,065.60-2,794,598.40-681,574.40

Finding the Fourth Proportional to 1,863,065.60, 2,794,598.40 and 681,574.40

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Solution

The fourth proportional to 1,863,065.60, 2,794,598.40 and 681,574.40 is: 1,022,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,065.60 : 2,794,598.40 = 681,574.40 : x
  2. Step 2: Convert to fraction form
    1,863,065.60/2,794,598.40 = 681,574.40/x
  3. Step 3: Cross multiply
    1,863,065.60x = 2,794,598.40 × 681,574.40
  4. Step 4: Simplify right side
    1,863,065.60x = 1,904,726,727,720.96
  5. Step 5: Solve for x
    x = 1,904,726,727,720.96/1,863,065.60
  6. Step 6: Final answer
    x = 1,022,361.60

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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.