Home / 3,626,895.96-5,005,148.94-1,973,079.12

Finding the Fourth Proportional to 3,626,895.96, 5,005,148.94 and 1,973,079.12

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Solution

The fourth proportional to 3,626,895.96, 5,005,148.94 and 1,973,079.12 is: 2,722,866.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,895.96 : 5,005,148.94 = 1,973,079.12 : x
  2. Step 2: Convert to fraction form
    3,626,895.96/5,005,148.94 = 1,973,079.12/x
  3. Step 3: Cross multiply
    3,626,895.96x = 5,005,148.94 × 1,973,079.12
  4. Step 4: Simplify right side
    3,626,895.96x = 9,875,554,866,004.14
  5. Step 5: Solve for x
    x = 9,875,554,866,004.14/3,626,895.96
  6. Step 6: Final answer
    x = 2,722,866.87

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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.