Home / 3,886,997.51-5,822,690.20-1,935,848.39

Finding the Fourth Proportional to 3,886,997.51, 5,822,690.20 and 1,935,848.39

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Solution

The fourth proportional to 3,886,997.51, 5,822,690.20 and 1,935,848.39 is: 2,899,884.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,997.51 : 5,822,690.20 = 1,935,848.39 : x
  2. Step 2: Convert to fraction form
    3,886,997.51/5,822,690.20 = 1,935,848.39/x
  3. Step 3: Cross multiply
    3,886,997.51x = 5,822,690.20 × 1,935,848.39
  4. Step 4: Simplify right side
    3,886,997.51x = 11,271,845,415,185.71
  5. Step 5: Solve for x
    x = 11,271,845,415,185.71/3,886,997.51
  6. Step 6: Final answer
    x = 2,899,884.91

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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.