Home / 1,369,659.81-2,054,769.92-470,984.79

Finding the Fourth Proportional to 1,369,659.81, 2,054,769.92 and 470,984.79

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Solution

The fourth proportional to 1,369,659.81, 2,054,769.92 and 470,984.79 is: 706,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,659.81 : 2,054,769.92 = 470,984.79 : x
  2. Step 2: Convert to fraction form
    1,369,659.81/2,054,769.92 = 470,984.79/x
  3. Step 3: Cross multiply
    1,369,659.81x = 2,054,769.92 × 470,984.79
  4. Step 4: Simplify right side
    1,369,659.81x = 967,765,376,914.59
  5. Step 5: Solve for x
    x = 967,765,376,914.59/1,369,659.81
  6. Step 6: Final answer
    x = 706,573.54

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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.