Home / 1,909,993.13-2,636,164.94-1,094,743.23

Finding the Fourth Proportional to 1,909,993.13, 2,636,164.94 and 1,094,743.23

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Solution

The fourth proportional to 1,909,993.13, 2,636,164.94 and 1,094,743.23 is: 1,510,960.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,993.13 : 2,636,164.94 = 1,094,743.23 : x
  2. Step 2: Convert to fraction form
    1,909,993.13/2,636,164.94 = 1,094,743.23/x
  3. Step 3: Cross multiply
    1,909,993.13x = 2,636,164.94 × 1,094,743.23
  4. Step 4: Simplify right side
    1,909,993.13x = 2,885,923,721,228.36
  5. Step 5: Solve for x
    x = 2,885,923,721,228.36/1,909,993.13
  6. Step 6: Final answer
    x = 1,510,960.26

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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.