Home / 2,631,095.48-3,630,911.78-1,423,871.48

Finding the Fourth Proportional to 2,631,095.48, 3,630,911.78 and 1,423,871.48

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Solution

The fourth proportional to 2,631,095.48, 3,630,911.78 and 1,423,871.48 is: 1,964,942.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,095.48 : 3,630,911.78 = 1,423,871.48 : x
  2. Step 2: Convert to fraction form
    2,631,095.48/3,630,911.78 = 1,423,871.48/x
  3. Step 3: Cross multiply
    2,631,095.48x = 3,630,911.78 × 1,423,871.48
  4. Step 4: Simplify right side
    2,631,095.48x = 5,169,951,729,938.03
  5. Step 5: Solve for x
    x = 5,169,951,729,938.03/2,631,095.48
  6. Step 6: Final answer
    x = 1,964,942.65

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.