Home / 3,391,696.74-4,680,801.90-1,941,846.96

Finding the Fourth Proportional to 3,391,696.74, 4,680,801.90 and 1,941,846.96

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Solution

The fourth proportional to 3,391,696.74, 4,680,801.90 and 1,941,846.96 is: 2,679,897.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,696.74 : 4,680,801.90 = 1,941,846.96 : x
  2. Step 2: Convert to fraction form
    3,391,696.74/4,680,801.90 = 1,941,846.96/x
  3. Step 3: Cross multiply
    3,391,696.74x = 4,680,801.90 × 1,941,846.96
  4. Step 4: Simplify right side
    3,391,696.74x = 9,089,400,939,877.23
  5. Step 5: Solve for x
    x = 9,089,400,939,877.23/3,391,696.74
  6. Step 6: Final answer
    x = 2,679,897.89

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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.