Home / 3,355,116.11-4,630,191.33-1,904,946.49

Finding the Fourth Proportional to 3,355,116.11, 4,630,191.33 and 1,904,946.49

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Solution

The fourth proportional to 3,355,116.11, 4,630,191.33 and 1,904,946.49 is: 2,628,900.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,116.11 : 4,630,191.33 = 1,904,946.49 : x
  2. Step 2: Convert to fraction form
    3,355,116.11/4,630,191.33 = 1,904,946.49/x
  3. Step 3: Cross multiply
    3,355,116.11x = 4,630,191.33 × 1,904,946.49
  4. Step 4: Simplify right side
    3,355,116.11x = 8,820,266,722,111.93
  5. Step 5: Solve for x
    x = 8,820,266,722,111.93/3,355,116.11
  6. Step 6: Final answer
    x = 2,628,900.59

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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.