Home / 1,910,574.77-2,636,593.07-1,051,116.57

Finding the Fourth Proportional to 1,910,574.77, 2,636,593.07 and 1,051,116.57

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Solution

The fourth proportional to 1,910,574.77, 2,636,593.07 and 1,051,116.57 is: 1,450,540.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,574.77 : 2,636,593.07 = 1,051,116.57 : x
  2. Step 2: Convert to fraction form
    1,910,574.77/2,636,593.07 = 1,051,116.57/x
  3. Step 3: Cross multiply
    1,910,574.77x = 2,636,593.07 × 1,051,116.57
  4. Step 4: Simplify right side
    1,910,574.77x = 2,771,366,658,968.59
  5. Step 5: Solve for x
    x = 2,771,366,658,968.59/1,910,574.77
  6. Step 6: Final answer
    x = 1,450,540.81

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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.