Home / 3,913,958.36-5,865,271.32-2,698,287.14

Finding the Fourth Proportional to 3,913,958.36, 5,865,271.32 and 2,698,287.14

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Solution

The fourth proportional to 3,913,958.36, 5,865,271.32 and 2,698,287.14 is: 4,043,524.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,958.36 : 5,865,271.32 = 2,698,287.14 : x
  2. Step 2: Convert to fraction form
    3,913,958.36/5,865,271.32 = 2,698,287.14/x
  3. Step 3: Cross multiply
    3,913,958.36x = 5,865,271.32 × 2,698,287.14
  4. Step 4: Simplify right side
    3,913,958.36x = 15,826,186,175,366.83
  5. Step 5: Solve for x
    x = 15,826,186,175,366.83/3,913,958.36
  6. Step 6: Final answer
    x = 4,043,524.41

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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.