Home / 1,664,987.94-2,297,683.37-901,041.51

Finding the Fourth Proportional to 1,664,987.94, 2,297,683.37 and 901,041.51

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Solution

The fourth proportional to 1,664,987.94, 2,297,683.37 and 901,041.51 is: 1,243,437.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,987.94 : 2,297,683.37 = 901,041.51 : x
  2. Step 2: Convert to fraction form
    1,664,987.94/2,297,683.37 = 901,041.51/x
  3. Step 3: Cross multiply
    1,664,987.94x = 2,297,683.37 × 901,041.51
  4. Step 4: Simplify right side
    1,664,987.94x = 2,070,308,093,206.69
  5. Step 5: Solve for x
    x = 2,070,308,093,206.69/1,664,987.94
  6. Step 6: Final answer
    x = 1,243,437.29

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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.