Home / 1,939,981.94-2,677,175.91-1,124,658.30

Finding the Fourth Proportional to 1,939,981.94, 2,677,175.91 and 1,124,658.30

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Solution

The fourth proportional to 1,939,981.94, 2,677,175.91 and 1,124,658.30 is: 1,552,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,981.94 : 2,677,175.91 = 1,124,658.30 : x
  2. Step 2: Convert to fraction form
    1,939,981.94/2,677,175.91 = 1,124,658.30/x
  3. Step 3: Cross multiply
    1,939,981.94x = 2,677,175.91 × 1,124,658.30
  4. Step 4: Simplify right side
    1,939,981.94x = 3,010,908,107,741.55
  5. Step 5: Solve for x
    x = 3,010,908,107,741.55/1,939,981.94
  6. Step 6: Final answer
    x = 1,552,028.94

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Why These Related Problems?

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