Home / 3,355,111.18-4,630,184.50-1,904,941.55

Finding the Fourth Proportional to 3,355,111.18, 4,630,184.50 and 1,904,941.55

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Solution

The fourth proportional to 3,355,111.18, 4,630,184.50 and 1,904,941.55 is: 2,628,893.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,111.18 : 4,630,184.50 = 1,904,941.55 : x
  2. Step 2: Convert to fraction form
    3,355,111.18/4,630,184.50 = 1,904,941.55/x
  3. Step 3: Cross multiply
    3,355,111.18x = 4,630,184.50 × 1,904,941.55
  4. Step 4: Simplify right side
    3,355,111.18x = 8,820,230,817,198.41
  5. Step 5: Solve for x
    x = 8,820,230,817,198.41/3,355,111.18
  6. Step 6: Final answer
    x = 2,628,893.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.