Home / 2,964,885.12-4,091,980.32-1,877,257.62

Finding the Fourth Proportional to 2,964,885.12, 4,091,980.32 and 1,877,257.62

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Solution

The fourth proportional to 2,964,885.12, 4,091,980.32 and 1,877,257.62 is: 2,590,893.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,964,885.12 : 4,091,980.32 = 1,877,257.62 : x
  2. Step 2: Convert to fraction form
    2,964,885.12/4,091,980.32 = 1,877,257.62/x
  3. Step 3: Cross multiply
    2,964,885.12x = 4,091,980.32 × 1,877,257.62
  4. Step 4: Simplify right side
    2,964,885.12x = 7,681,701,236,610.04
  5. Step 5: Solve for x
    x = 7,681,701,236,610.04/2,964,885.12
  6. Step 6: Final answer
    x = 2,590,893.38

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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.