Home / 1,791,935.40-2,686,482.24-938,843.43

Finding the Fourth Proportional to 1,791,935.40, 2,686,482.24 and 938,843.43

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Solution

The fourth proportional to 1,791,935.40, 2,686,482.24 and 938,843.43 is: 1,407,520.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,935.40 : 2,686,482.24 = 938,843.43 : x
  2. Step 2: Convert to fraction form
    1,791,935.40/2,686,482.24 = 938,843.43/x
  3. Step 3: Cross multiply
    1,791,935.40x = 2,686,482.24 × 938,843.43
  4. Step 4: Simplify right side
    1,791,935.40x = 2,522,186,200,835.68
  5. Step 5: Solve for x
    x = 2,522,186,200,835.68/1,791,935.40
  6. Step 6: Final answer
    x = 1,407,520.72

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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.