Home / 4,266,999.40-6,384,752.70-3,889,085.80

Finding the Fourth Proportional to 4,266,999.40, 6,384,752.70 and 3,889,085.80

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Solution

The fourth proportional to 4,266,999.40, 6,384,752.70 and 3,889,085.80 is: 5,819,276.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,266,999.40 : 6,384,752.70 = 3,889,085.80 : x
  2. Step 2: Convert to fraction form
    4,266,999.40/6,384,752.70 = 3,889,085.80/x
  3. Step 3: Cross multiply
    4,266,999.40x = 6,384,752.70 × 3,889,085.80
  4. Step 4: Simplify right side
    4,266,999.40x = 24,830,851,062,081.66
  5. Step 5: Solve for x
    x = 24,830,851,062,081.66/4,266,999.40
  6. Step 6: Final answer
    x = 5,819,276.91

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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.