Home / 1,665,376.68-2,494,281.50-1,303,290.98

Finding the Fourth Proportional to 1,665,376.68, 2,494,281.50 and 1,303,290.98

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Solution

The fourth proportional to 1,665,376.68, 2,494,281.50 and 1,303,290.98 is: 1,951,975.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,376.68 : 2,494,281.50 = 1,303,290.98 : x
  2. Step 2: Convert to fraction form
    1,665,376.68/2,494,281.50 = 1,303,290.98/x
  3. Step 3: Cross multiply
    1,665,376.68x = 2,494,281.50 × 1,303,290.98
  4. Step 4: Simplify right side
    1,665,376.68x = 3,250,774,580,530.87
  5. Step 5: Solve for x
    x = 3,250,774,580,530.87/1,665,376.68
  6. Step 6: Final answer
    x = 1,951,975.56

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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.