Home / 1,896,120.96-2,842,853.46-697,887.96

Finding the Fourth Proportional to 1,896,120.96, 2,842,853.46 and 697,887.96

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Solution

The fourth proportional to 1,896,120.96, 2,842,853.46 and 697,887.96 is: 1,046,343.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896,120.96 : 2,842,853.46 = 697,887.96 : x
  2. Step 2: Convert to fraction form
    1,896,120.96/2,842,853.46 = 697,887.96/x
  3. Step 3: Cross multiply
    1,896,120.96x = 2,842,853.46 × 697,887.96
  4. Step 4: Simplify right side
    1,896,120.96x = 1,983,993,201,778.34
  5. Step 5: Solve for x
    x = 1,983,993,201,778.34/1,896,120.96
  6. Step 6: Final answer
    x = 1,046,343.16

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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.