Home / 3,005,495.86-4,147,586.75-1,764,864.07

Finding the Fourth Proportional to 3,005,495.86, 4,147,586.75 and 1,764,864.07

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Solution

The fourth proportional to 3,005,495.86, 4,147,586.75 and 1,764,864.07 is: 2,435,513.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,005,495.86 : 4,147,586.75 = 1,764,864.07 : x
  2. Step 2: Convert to fraction form
    3,005,495.86/4,147,586.75 = 1,764,864.07/x
  3. Step 3: Cross multiply
    3,005,495.86x = 4,147,586.75 × 1,764,864.07
  4. Step 4: Simplify right side
    3,005,495.86x = 7,319,926,832,283.07
  5. Step 5: Solve for x
    x = 7,319,926,832,283.07/3,005,495.86
  6. Step 6: Final answer
    x = 2,435,513.86

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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.