Home / 2,010,034.60-3,015,051.90-680,338.60

Finding the Fourth Proportional to 2,010,034.60, 3,015,051.90 and 680,338.60

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Solution

The fourth proportional to 2,010,034.60, 3,015,051.90 and 680,338.60 is: 1,020,507.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,034.60 : 3,015,051.90 = 680,338.60 : x
  2. Step 2: Convert to fraction form
    2,010,034.60/3,015,051.90 = 680,338.60/x
  3. Step 3: Cross multiply
    2,010,034.60x = 3,015,051.90 × 680,338.60
  4. Step 4: Simplify right side
    2,010,034.60x = 2,051,256,188,573.34
  5. Step 5: Solve for x
    x = 2,051,256,188,573.34/2,010,034.60
  6. Step 6: Final answer
    x = 1,020,507.90

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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.