Home / 1,973,959.24-2,961,840.30-1,074,051.40

Finding the Fourth Proportional to 1,973,959.24, 2,961,840.30 and 1,074,051.40

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Solution

The fourth proportional to 1,973,959.24, 2,961,840.30 and 1,074,051.40 is: 1,611,567.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,959.24 : 2,961,840.30 = 1,074,051.40 : x
  2. Step 2: Convert to fraction form
    1,973,959.24/2,961,840.30 = 1,074,051.40/x
  3. Step 3: Cross multiply
    1,973,959.24x = 2,961,840.30 × 1,074,051.40
  4. Step 4: Simplify right side
    1,973,959.24x = 3,181,168,720,791.42
  5. Step 5: Solve for x
    x = 3,181,168,720,791.42/1,973,959.24
  6. Step 6: Final answer
    x = 1,611,567.58

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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.