Home / 3,968,902.80-5,941,544.40-2,370,643.20

Finding the Fourth Proportional to 3,968,902.80, 5,941,544.40 and 2,370,643.20

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Solution

The fourth proportional to 3,968,902.80, 5,941,544.40 and 2,370,643.20 is: 3,548,910.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,968,902.80 : 5,941,544.40 = 2,370,643.20 : x
  2. Step 2: Convert to fraction form
    3,968,902.80/5,941,544.40 = 2,370,643.20/x
  3. Step 3: Cross multiply
    3,968,902.80x = 5,941,544.40 × 2,370,643.20
  4. Step 4: Simplify right side
    3,968,902.80x = 14,085,281,829,358.08
  5. Step 5: Solve for x
    x = 14,085,281,829,358.08/3,968,902.80
  6. Step 6: Final answer
    x = 3,548,910.75

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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.