Home / 2,179,089.99-3,000,299.16-1,851,712.49

Finding the Fourth Proportional to 2,179,089.99, 3,000,299.16 and 1,851,712.49

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Solution

The fourth proportional to 2,179,089.99, 3,000,299.16 and 1,851,712.49 is: 2,549,546.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,179,089.99 : 3,000,299.16 = 1,851,712.49 : x
  2. Step 2: Convert to fraction form
    2,179,089.99/3,000,299.16 = 1,851,712.49/x
  3. Step 3: Cross multiply
    2,179,089.99x = 3,000,299.16 × 1,851,712.49
  4. Step 4: Simplify right side
    2,179,089.99x = 5,555,691,413,307.01
  5. Step 5: Solve for x
    x = 5,555,691,413,307.01/2,179,089.99
  6. Step 6: Final answer
    x = 2,549,546.57

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1.5x scale

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.