Home / 2,009,852.40-3,012,154.20-1,448,230.80

Finding the Fourth Proportional to 2,009,852.40, 3,012,154.20 and 1,448,230.80

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Solution

The fourth proportional to 2,009,852.40, 3,012,154.20 and 1,448,230.80 is: 2,170,455.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,852.40 : 3,012,154.20 = 1,448,230.80 : x
  2. Step 2: Convert to fraction form
    2,009,852.40/3,012,154.20 = 1,448,230.80/x
  3. Step 3: Cross multiply
    2,009,852.40x = 3,012,154.20 × 1,448,230.80
  4. Step 4: Simplify right side
    2,009,852.40x = 4,362,294,486,789.36
  5. Step 5: Solve for x
    x = 4,362,294,486,789.36/2,009,852.40
  6. Step 6: Final answer
    x = 2,170,455.15

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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.