Home / 1,802,564.83-2,484,889.28-1,372,095.19

Finding the Fourth Proportional to 1,802,564.83, 2,484,889.28 and 1,372,095.19

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Solution

The fourth proportional to 1,802,564.83, 2,484,889.28 and 1,372,095.19 is: 1,891,474.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,802,564.83 : 2,484,889.28 = 1,372,095.19 : x
  2. Step 2: Convert to fraction form
    1,802,564.83/2,484,889.28 = 1,372,095.19/x
  3. Step 3: Cross multiply
    1,802,564.83x = 2,484,889.28 × 1,372,095.19
  4. Step 4: Simplify right side
    1,802,564.83x = 3,409,504,621,910.09
  5. Step 5: Solve for x
    x = 3,409,504,621,910.09/1,802,564.83
  6. Step 6: Final answer
    x = 1,891,474.06

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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.