Home / 3,762,132.60-5,643,198.90-1,366,055.40

Finding the Fourth Proportional to 3,762,132.60, 5,643,198.90 and 1,366,055.40

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Solution

The fourth proportional to 3,762,132.60, 5,643,198.90 and 1,366,055.40 is: 2,049,083.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,132.60 : 5,643,198.90 = 1,366,055.40 : x
  2. Step 2: Convert to fraction form
    3,762,132.60/5,643,198.90 = 1,366,055.40/x
  3. Step 3: Cross multiply
    3,762,132.60x = 5,643,198.90 × 1,366,055.40
  4. Step 4: Simplify right side
    3,762,132.60x = 7,708,922,330,619.06
  5. Step 5: Solve for x
    x = 7,708,922,330,619.06/3,762,132.60
  6. Step 6: Final answer
    x = 2,049,083.10

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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.