Home / 5,266,602.98-7,892,968.22-2,230,211.71

Finding the Fourth Proportional to 5,266,602.98, 7,892,968.22 and 2,230,211.71

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Solution

The fourth proportional to 5,266,602.98, 7,892,968.22 and 2,230,211.71 is: 3,342,380.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,266,602.98 : 7,892,968.22 = 2,230,211.71 : x
  2. Step 2: Convert to fraction form
    5,266,602.98/7,892,968.22 = 2,230,211.71/x
  3. Step 3: Cross multiply
    5,266,602.98x = 7,892,968.22 × 2,230,211.71
  4. Step 4: Simplify right side
    5,266,602.98x = 17,602,990,113,582.36
  5. Step 5: Solve for x
    x = 17,602,990,113,582.36/5,266,602.98
  6. Step 6: Final answer
    x = 3,342,380.31

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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.