Home / 3,006,120.26-4,146,563.58-1,973,681.30

Finding the Fourth Proportional to 3,006,120.26, 4,146,563.58 and 1,973,681.30

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Solution

The fourth proportional to 3,006,120.26, 4,146,563.58 and 1,973,681.30 is: 2,722,444.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,120.26 : 4,146,563.58 = 1,973,681.30 : x
  2. Step 2: Convert to fraction form
    3,006,120.26/4,146,563.58 = 1,973,681.30/x
  3. Step 3: Cross multiply
    3,006,120.26x = 4,146,563.58 × 1,973,681.30
  4. Step 4: Simplify right side
    3,006,120.26x = 8,183,994,997,107.06
  5. Step 5: Solve for x
    x = 8,183,994,997,107.06/3,006,120.26
  6. Step 6: Final answer
    x = 2,722,444.31

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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.