Home / 3,331,903.98-4,994,077.74-1,531,066.33

Finding the Fourth Proportional to 3,331,903.98, 4,994,077.74 and 1,531,066.33

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Solution

The fourth proportional to 3,331,903.98, 4,994,077.74 and 1,531,066.33 is: 2,294,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,903.98 : 4,994,077.74 = 1,531,066.33 : x
  2. Step 2: Convert to fraction form
    3,331,903.98/4,994,077.74 = 1,531,066.33/x
  3. Step 3: Cross multiply
    3,331,903.98x = 4,994,077.74 × 1,531,066.33
  4. Step 4: Simplify right side
    3,331,903.98x = 7,646,264,277,116.50
  5. Step 5: Solve for x
    x = 7,646,264,277,116.50/3,331,903.98
  6. Step 6: Final answer
    x = 2,294,863.33

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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.