Home / 2,079,590.90-3,113,165.55-1,956,557.30

Finding the Fourth Proportional to 2,079,590.90, 3,113,165.55 and 1,956,557.30

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Solution

The fourth proportional to 2,079,590.90, 3,113,165.55 and 1,956,557.30 is: 2,928,983.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,590.90 : 3,113,165.55 = 1,956,557.30 : x
  2. Step 2: Convert to fraction form
    2,079,590.90/3,113,165.55 = 1,956,557.30/x
  3. Step 3: Cross multiply
    2,079,590.90x = 3,113,165.55 × 1,956,557.30
  4. Step 4: Simplify right side
    2,079,590.90x = 6,091,086,782,961.02
  5. Step 5: Solve for x
    x = 6,091,086,782,961.02/2,079,590.90
  6. Step 6: Final answer
    x = 2,928,983.19

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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.