Home / 3,911,067.60-5,866,601.40-3,281,211.60

Finding the Fourth Proportional to 3,911,067.60, 5,866,601.40 and 3,281,211.60

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Solution

The fourth proportional to 3,911,067.60, 5,866,601.40 and 3,281,211.60 is: 4,921,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,067.60 : 5,866,601.40 = 3,281,211.60 : x
  2. Step 2: Convert to fraction form
    3,911,067.60/5,866,601.40 = 3,281,211.60/x
  3. Step 3: Cross multiply
    3,911,067.60x = 5,866,601.40 × 3,281,211.60
  4. Step 4: Simplify right side
    3,911,067.60x = 19,249,560,566,256.24
  5. Step 5: Solve for x
    x = 19,249,560,566,256.24/3,911,067.60
  6. Step 6: Final answer
    x = 4,921,817.40

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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.