Home / 3,949,686.01-5,925,003.88-1,390,369.41

Finding the Fourth Proportional to 3,949,686.01, 5,925,003.88 and 1,390,369.41

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Solution

The fourth proportional to 3,949,686.01, 5,925,003.88 and 1,390,369.41 is: 2,085,721.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,686.01 : 5,925,003.88 = 1,390,369.41 : x
  2. Step 2: Convert to fraction form
    3,949,686.01/5,925,003.88 = 1,390,369.41/x
  3. Step 3: Cross multiply
    3,949,686.01x = 5,925,003.88 × 1,390,369.41
  4. Step 4: Simplify right side
    3,949,686.01x = 8,237,944,148,883.31
  5. Step 5: Solve for x
    x = 8,237,944,148,883.31/3,949,686.01
  6. Step 6: Final answer
    x = 2,085,721.28

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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.