Home / 1,912,341.14-2,868,816.22-632,995.34

Finding the Fourth Proportional to 1,912,341.14, 2,868,816.22 and 632,995.34

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Solution

The fourth proportional to 1,912,341.14, 2,868,816.22 and 632,995.34 is: 949,593.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,912,341.14 : 2,868,816.22 = 632,995.34 : x
  2. Step 2: Convert to fraction form
    1,912,341.14/2,868,816.22 = 632,995.34/x
  3. Step 3: Cross multiply
    1,912,341.14x = 2,868,816.22 × 632,995.34
  4. Step 4: Simplify right side
    1,912,341.14x = 1,815,947,298,576.41
  5. Step 5: Solve for x
    x = 1,815,947,298,576.41/1,912,341.14
  6. Step 6: Final answer
    x = 949,593.80

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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.