Home / 2,674,066.70-4,010,669.65-780,364.30

Finding the Fourth Proportional to 2,674,066.70, 4,010,669.65 and 780,364.30

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Solution

The fourth proportional to 2,674,066.70, 4,010,669.65 and 780,364.30 is: 1,170,420.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,066.70 : 4,010,669.65 = 780,364.30 : x
  2. Step 2: Convert to fraction form
    2,674,066.70/4,010,669.65 = 780,364.30/x
  3. Step 3: Cross multiply
    2,674,066.70x = 4,010,669.65 × 780,364.30
  4. Step 4: Simplify right side
    2,674,066.70x = 3,129,783,413,953.50
  5. Step 5: Solve for x
    x = 3,129,783,413,953.50/2,674,066.70
  6. Step 6: Final answer
    x = 1,170,420.85

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.