Home / 4,191,378.94-6,281,987.27-2,975,042.44

Finding the Fourth Proportional to 4,191,378.94, 6,281,987.27 and 2,975,042.44

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Solution

The fourth proportional to 4,191,378.94, 6,281,987.27 and 2,975,042.44 is: 4,458,957.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,378.94 : 6,281,987.27 = 2,975,042.44 : x
  2. Step 2: Convert to fraction form
    4,191,378.94/6,281,987.27 = 2,975,042.44/x
  3. Step 3: Cross multiply
    4,191,378.94x = 6,281,987.27 × 2,975,042.44
  4. Step 4: Simplify right side
    4,191,378.94x = 18,689,178,689,504.59
  5. Step 5: Solve for x
    x = 18,689,178,689,504.59/4,191,378.94
  6. Step 6: Final answer
    x = 4,458,957.06

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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.