Home / 2,782,623.30-4,166,848.59-1,833,115.38

Finding the Fourth Proportional to 2,782,623.30, 4,166,848.59 and 1,833,115.38

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Solution

The fourth proportional to 2,782,623.30, 4,166,848.59 and 1,833,115.38 is: 2,745,004.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,623.30 : 4,166,848.59 = 1,833,115.38 : x
  2. Step 2: Convert to fraction form
    2,782,623.30/4,166,848.59 = 1,833,115.38/x
  3. Step 3: Cross multiply
    2,782,623.30x = 4,166,848.59 × 1,833,115.38
  4. Step 4: Simplify right side
    2,782,623.30x = 7,638,314,236,460.31
  5. Step 5: Solve for x
    x = 7,638,314,236,460.31/2,782,623.30
  6. Step 6: Final answer
    x = 2,745,004.77

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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.