Home / 1,277,597.94-1,916,396.94-330,968.76

Finding the Fourth Proportional to 1,277,597.94, 1,916,396.94 and 330,968.76

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Solution

The fourth proportional to 1,277,597.94, 1,916,396.94 and 330,968.76 is: 496,453.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,277,597.94 : 1,916,396.94 = 330,968.76 : x
  2. Step 2: Convert to fraction form
    1,277,597.94/1,916,396.94 = 330,968.76/x
  3. Step 3: Cross multiply
    1,277,597.94x = 1,916,396.94 × 330,968.76
  4. Step 4: Simplify right side
    1,277,597.94x = 634,267,518,899.59
  5. Step 5: Solve for x
    x = 634,267,518,899.59/1,277,597.94
  6. Step 6: Final answer
    x = 496,453.15

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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.