Home / 1,899,106.51-2,621,016.46-1,083,123.14

Finding the Fourth Proportional to 1,899,106.51, 2,621,016.46 and 1,083,123.14

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Solution

The fourth proportional to 1,899,106.51, 2,621,016.46 and 1,083,123.14 is: 1,494,852.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,106.51 : 2,621,016.46 = 1,083,123.14 : x
  2. Step 2: Convert to fraction form
    1,899,106.51/2,621,016.46 = 1,083,123.14/x
  3. Step 3: Cross multiply
    1,899,106.51x = 2,621,016.46 × 1,083,123.14
  4. Step 4: Simplify right side
    1,899,106.51x = 2,838,883,581,138.92
  5. Step 5: Solve for x
    x = 2,838,883,581,138.92/1,899,106.51
  6. Step 6: Final answer
    x = 1,494,852.22

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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.