Home / 1,116,159.21-1,540,297.62-606,860.37

Finding the Fourth Proportional to 1,116,159.21, 1,540,297.62 and 606,860.37

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Solution

The fourth proportional to 1,116,159.21, 1,540,297.62 and 606,860.37 is: 837,466.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,159.21 : 1,540,297.62 = 606,860.37 : x
  2. Step 2: Convert to fraction form
    1,116,159.21/1,540,297.62 = 606,860.37/x
  3. Step 3: Cross multiply
    1,116,159.21x = 1,540,297.62 × 606,860.37
  4. Step 4: Simplify right side
    1,116,159.21x = 934,745,583,583.32
  5. Step 5: Solve for x
    x = 934,745,583,583.32/1,116,159.21
  6. Step 6: Final answer
    x = 837,466.17

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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.