Home / 3,026,881.92-4,174,735.10-1,939,255.40

Finding the Fourth Proportional to 3,026,881.92, 4,174,735.10 and 1,939,255.40

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Solution

The fourth proportional to 3,026,881.92, 4,174,735.10 and 1,939,255.40 is: 2,674,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,881.92 : 4,174,735.10 = 1,939,255.40 : x
  2. Step 2: Convert to fraction form
    3,026,881.92/4,174,735.10 = 1,939,255.40/x
  3. Step 3: Cross multiply
    3,026,881.92x = 4,174,735.10 × 1,939,255.40
  4. Step 4: Simplify right side
    3,026,881.92x = 8,095,877,586,244.54
  5. Step 5: Solve for x
    x = 8,095,877,586,244.54/3,026,881.92
  6. Step 6: Final answer
    x = 2,674,659.20

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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.