Home / 3,103,973.60-4,685,116.87-3,103,973.60

Finding the Fourth Proportional to 3,103,973.60, 4,685,116.87 and 3,103,973.60

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Solution

The fourth proportional to 3,103,973.60, 4,685,116.87 and 3,103,973.60 is: 4,685,116.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,973.60 : 4,685,116.87 = 3,103,973.60 : x
  2. Step 2: Convert to fraction form
    3,103,973.60/4,685,116.87 = 3,103,973.60/x
  3. Step 3: Cross multiply
    3,103,973.60x = 4,685,116.87 × 3,103,973.60
  4. Step 4: Simplify right side
    3,103,973.60x = 14,542,479,066,578.94
  5. Step 5: Solve for x
    x = 14,542,479,066,578.94/3,103,973.60
  6. Step 6: Final answer
    x = 4,685,116.87

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.