Home / 1,665,069.81-2,297,795.41-939,923.79

Finding the Fourth Proportional to 1,665,069.81, 2,297,795.41 and 939,923.79

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Solution

The fourth proportional to 1,665,069.81, 2,297,795.41 and 939,923.79 is: 1,297,094.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,069.81 : 2,297,795.41 = 939,923.79 : x
  2. Step 2: Convert to fraction form
    1,665,069.81/2,297,795.41 = 939,923.79/x
  3. Step 3: Cross multiply
    1,665,069.81x = 2,297,795.41 × 939,923.79
  4. Step 4: Simplify right side
    1,665,069.81x = 2,159,752,570,411.80
  5. Step 5: Solve for x
    x = 2,159,752,570,411.80/1,665,069.81
  6. Step 6: Final answer
    x = 1,297,094.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.