Home / 2,839,604.32-3,918,662.16-1,550,455.84

Finding the Fourth Proportional to 2,839,604.32, 3,918,662.16 and 1,550,455.84

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Solution

The fourth proportional to 2,839,604.32, 3,918,662.16 and 1,550,455.84 is: 2,139,633.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,604.32 : 3,918,662.16 = 1,550,455.84 : x
  2. Step 2: Convert to fraction form
    2,839,604.32/3,918,662.16 = 1,550,455.84/x
  3. Step 3: Cross multiply
    2,839,604.32x = 3,918,662.16 × 1,550,455.84
  4. Step 4: Simplify right side
    2,839,604.32x = 6,075,712,630,959.02
  5. Step 5: Solve for x
    x = 6,075,712,630,959.02/2,839,604.32
  6. Step 6: Final answer
    x = 2,139,633.54

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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.