Home / 1,906,103.21-2,852,008.43-1,134,779.63

Finding the Fourth Proportional to 1,906,103.21, 2,852,008.43 and 1,134,779.63

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Solution

The fourth proportional to 1,906,103.21, 2,852,008.43 and 1,134,779.63 is: 1,697,914.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,103.21 : 2,852,008.43 = 1,134,779.63 : x
  2. Step 2: Convert to fraction form
    1,906,103.21/2,852,008.43 = 1,134,779.63/x
  3. Step 3: Cross multiply
    1,906,103.21x = 2,852,008.43 × 1,134,779.63
  4. Step 4: Simplify right side
    1,906,103.21x = 3,236,401,051,018.34
  5. Step 5: Solve for x
    x = 3,236,401,051,018.34/1,906,103.21
  6. Step 6: Final answer
    x = 1,697,914.91

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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.