Home / 4,674,814.65-7,012,221.98-2,678,629.05

Finding the Fourth Proportional to 4,674,814.65, 7,012,221.98 and 2,678,629.05

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Solution

The fourth proportional to 4,674,814.65, 7,012,221.98 and 2,678,629.05 is: 4,017,943.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,674,814.65 : 7,012,221.98 = 2,678,629.05 : x
  2. Step 2: Convert to fraction form
    4,674,814.65/7,012,221.98 = 2,678,629.05/x
  3. Step 3: Cross multiply
    4,674,814.65x = 7,012,221.98 × 2,678,629.05
  4. Step 4: Simplify right side
    4,674,814.65x = 18,783,141,487,283.37
  5. Step 5: Solve for x
    x = 18,783,141,487,283.37/4,674,814.65
  6. Step 6: Final answer
    x = 4,017,943.58

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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.