Home / 2,074,976.48-3,111,583.44-812,603.36

Finding the Fourth Proportional to 2,074,976.48, 3,111,583.44 and 812,603.36

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Solution

The fourth proportional to 2,074,976.48, 3,111,583.44 and 812,603.36 is: 1,218,559.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,976.48 : 3,111,583.44 = 812,603.36 : x
  2. Step 2: Convert to fraction form
    2,074,976.48/3,111,583.44 = 812,603.36/x
  3. Step 3: Cross multiply
    2,074,976.48x = 3,111,583.44 × 812,603.36
  4. Step 4: Simplify right side
    2,074,976.48x = 2,528,483,158,264.36
  5. Step 5: Solve for x
    x = 2,528,483,158,264.36/2,074,976.48
  6. Step 6: Final answer
    x = 1,218,559.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.