Home / 2,152,168.24-2,970,126.42-1,185,298.28

Finding the Fourth Proportional to 2,152,168.24, 2,970,126.42 and 1,185,298.28

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Solution

The fourth proportional to 2,152,168.24, 2,970,126.42 and 1,185,298.28 is: 1,635,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,168.24 : 2,970,126.42 = 1,185,298.28 : x
  2. Step 2: Convert to fraction form
    2,152,168.24/2,970,126.42 = 1,185,298.28/x
  3. Step 3: Cross multiply
    2,152,168.24x = 2,970,126.42 × 1,185,298.28
  4. Step 4: Simplify right side
    2,152,168.24x = 3,520,485,737,008.56
  5. Step 5: Solve for x
    x = 3,520,485,737,008.56/2,152,168.24
  6. Step 6: Final answer
    x = 1,635,785.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.