Home / 2,926,640.60-4,036,995.96-1,933,214.48

Finding the Fourth Proportional to 2,926,640.60, 4,036,995.96 and 1,933,214.48

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Solution

The fourth proportional to 2,926,640.60, 4,036,995.96 and 1,933,214.48 is: 2,666,668.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,640.60 : 4,036,995.96 = 1,933,214.48 : x
  2. Step 2: Convert to fraction form
    2,926,640.60/4,036,995.96 = 1,933,214.48/x
  3. Step 3: Cross multiply
    2,926,640.60x = 4,036,995.96 × 1,933,214.48
  4. Step 4: Simplify right side
    2,926,640.60x = 7,804,379,045,573.50
  5. Step 5: Solve for x
    x = 7,804,379,045,573.50/2,926,640.60
  6. Step 6: Final answer
    x = 2,666,668.07

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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.