Home / 1,703,541.78-2,350,871.91-939,600.81

Finding the Fourth Proportional to 1,703,541.78, 2,350,871.91 and 939,600.81

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Solution

The fourth proportional to 1,703,541.78, 2,350,871.91 and 939,600.81 is: 1,296,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,541.78 : 2,350,871.91 = 939,600.81 : x
  2. Step 2: Convert to fraction form
    1,703,541.78/2,350,871.91 = 939,600.81/x
  3. Step 3: Cross multiply
    1,703,541.78x = 2,350,871.91 × 939,600.81
  4. Step 4: Simplify right side
    1,703,541.78x = 2,208,881,150,842.25
  5. Step 5: Solve for x
    x = 2,208,881,150,842.25/1,703,541.78
  6. Step 6: Final answer
    x = 1,296,640.43

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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.