Home / 2,009,166.80-3,012,799.80-1,167,976.40

Finding the Fourth Proportional to 2,009,166.80, 3,012,799.80 and 1,167,976.40

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Solution

The fourth proportional to 2,009,166.80, 3,012,799.80 and 1,167,976.40 is: 1,751,412.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,166.80 : 3,012,799.80 = 1,167,976.40 : x
  2. Step 2: Convert to fraction form
    2,009,166.80/3,012,799.80 = 1,167,976.40/x
  3. Step 3: Cross multiply
    2,009,166.80x = 3,012,799.80 × 1,167,976.40
  4. Step 4: Simplify right side
    2,009,166.80x = 3,518,879,064,324.72
  5. Step 5: Solve for x
    x = 3,518,879,064,324.72/2,009,166.80
  6. Step 6: Final answer
    x = 1,751,412.11

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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.