Home / 1,910,536.36-2,636,726.25-1,426,260.58

Finding the Fourth Proportional to 1,910,536.36, 2,636,726.25 and 1,426,260.58

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Solution

The fourth proportional to 1,910,536.36, 2,636,726.25 and 1,426,260.58 is: 1,968,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,536.36 : 2,636,726.25 = 1,426,260.58 : x
  2. Step 2: Convert to fraction form
    1,910,536.36/2,636,726.25 = 1,426,260.58/x
  3. Step 3: Cross multiply
    1,910,536.36x = 2,636,726.25 × 1,426,260.58
  4. Step 4: Simplify right side
    1,910,536.36x = 3,760,658,710,626.23
  5. Step 5: Solve for x
    x = 3,760,658,710,626.23/1,910,536.36
  6. Step 6: Final answer
    x = 1,968,378.51

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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.