Home / 3,360,661.75-4,637,017.58-1,964,954.80

Finding the Fourth Proportional to 3,360,661.75, 4,637,017.58 and 1,964,954.80

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Solution

The fourth proportional to 3,360,661.75, 4,637,017.58 and 1,964,954.80 is: 2,711,230.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,661.75 : 4,637,017.58 = 1,964,954.80 : x
  2. Step 2: Convert to fraction form
    3,360,661.75/4,637,017.58 = 1,964,954.80/x
  3. Step 3: Cross multiply
    3,360,661.75x = 4,637,017.58 × 1,964,954.80
  4. Step 4: Simplify right side
    3,360,661.75x = 9,111,529,958,529.75
  5. Step 5: Solve for x
    x = 9,111,529,958,529.75/3,360,661.75
  6. Step 6: Final answer
    x = 2,711,230.89

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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.