Home / 1,885,956.48-2,602,676.13-1,161,222.33

Finding the Fourth Proportional to 1,885,956.48, 2,602,676.13 and 1,161,222.33

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Solution

The fourth proportional to 1,885,956.48, 2,602,676.13 and 1,161,222.33 is: 1,602,521.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,956.48 : 2,602,676.13 = 1,161,222.33 : x
  2. Step 2: Convert to fraction form
    1,885,956.48/2,602,676.13 = 1,161,222.33/x
  3. Step 3: Cross multiply
    1,885,956.48x = 2,602,676.13 × 1,161,222.33
  4. Step 4: Simplify right side
    1,885,956.48x = 3,022,285,639,913.98
  5. Step 5: Solve for x
    x = 3,022,285,639,913.98/1,885,956.48
  6. Step 6: Final answer
    x = 1,602,521.41

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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.