Home / 2,680,478.76-3,699,089.25-1,456,784.34

Finding the Fourth Proportional to 2,680,478.76, 3,699,089.25 and 1,456,784.34

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Solution

The fourth proportional to 2,680,478.76, 3,699,089.25 and 1,456,784.34 is: 2,010,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,478.76 : 3,699,089.25 = 1,456,784.34 : x
  2. Step 2: Convert to fraction form
    2,680,478.76/3,699,089.25 = 1,456,784.34/x
  3. Step 3: Cross multiply
    2,680,478.76x = 3,699,089.25 × 1,456,784.34
  4. Step 4: Simplify right side
    2,680,478.76x = 5,388,775,291,662.35
  5. Step 5: Solve for x
    x = 5,388,775,291,662.35/2,680,478.76
  6. Step 6: Final answer
    x = 2,010,377.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.