Home / 1,852,889.96-2,558,583.94-1,165,707.22

Finding the Fourth Proportional to 1,852,889.96, 2,558,583.94 and 1,165,707.22

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Solution

The fourth proportional to 1,852,889.96, 2,558,583.94 and 1,165,707.22 is: 1,609,679.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,889.96 : 2,558,583.94 = 1,165,707.22 : x
  2. Step 2: Convert to fraction form
    1,852,889.96/2,558,583.94 = 1,165,707.22/x
  3. Step 3: Cross multiply
    1,852,889.96x = 2,558,583.94 × 1,165,707.22
  4. Step 4: Simplify right side
    1,852,889.96x = 2,982,559,781,620.27
  5. Step 5: Solve for x
    x = 2,982,559,781,620.27/1,852,889.96
  6. Step 6: Final answer
    x = 1,609,679.93

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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.