Home / 1,905,185.01-2,629,133.06-1,034,021.24

Finding the Fourth Proportional to 1,905,185.01, 2,629,133.06 and 1,034,021.24

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Solution

The fourth proportional to 1,905,185.01, 2,629,133.06 and 1,034,021.24 is: 1,426,937.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,185.01 : 2,629,133.06 = 1,034,021.24 : x
  2. Step 2: Convert to fraction form
    1,905,185.01/2,629,133.06 = 1,034,021.24/x
  3. Step 3: Cross multiply
    1,905,185.01x = 2,629,133.06 × 1,034,021.24
  4. Step 4: Simplify right side
    1,905,185.01x = 2,718,579,408,510.42
  5. Step 5: Solve for x
    x = 2,718,579,408,510.42/1,905,185.01
  6. Step 6: Final answer
    x = 1,426,937.22

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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.