Home / 3,819,897.53-5,271,558.32-2,101,063.15

Finding the Fourth Proportional to 3,819,897.53, 5,271,558.32 and 2,101,063.15

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Solution

The fourth proportional to 3,819,897.53, 5,271,558.32 and 2,101,063.15 is: 2,899,522.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,897.53 : 5,271,558.32 = 2,101,063.15 : x
  2. Step 2: Convert to fraction form
    3,819,897.53/5,271,558.32 = 2,101,063.15/x
  3. Step 3: Cross multiply
    3,819,897.53x = 5,271,558.32 × 2,101,063.15
  4. Step 4: Simplify right side
    3,819,897.53x = 11,075,876,929,251.53
  5. Step 5: Solve for x
    x = 11,075,876,929,251.53/3,819,897.53
  6. Step 6: Final answer
    x = 2,899,522.00

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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.