Home / 1,594,532.89-2,201,350.82-1,105,213.51

Finding the Fourth Proportional to 1,594,532.89, 2,201,350.82 and 1,105,213.51

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Solution

The fourth proportional to 1,594,532.89, 2,201,350.82 and 1,105,213.51 is: 1,525,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,532.89 : 2,201,350.82 = 1,105,213.51 : x
  2. Step 2: Convert to fraction form
    1,594,532.89/2,201,350.82 = 1,105,213.51/x
  3. Step 3: Cross multiply
    1,594,532.89x = 2,201,350.82 × 1,105,213.51
  4. Step 4: Simplify right side
    1,594,532.89x = 2,432,962,669,956.03
  5. Step 5: Solve for x
    x = 2,432,962,669,956.03/1,594,532.89
  6. Step 6: Final answer
    x = 1,525,815.29

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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.