Home / 1,938,383.02-2,907,773.41-741,312.17

Finding the Fourth Proportional to 1,938,383.02, 2,907,773.41 and 741,312.17

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Solution

The fourth proportional to 1,938,383.02, 2,907,773.41 and 741,312.17 is: 1,112,044.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,383.02 : 2,907,773.41 = 741,312.17 : x
  2. Step 2: Convert to fraction form
    1,938,383.02/2,907,773.41 = 741,312.17/x
  3. Step 3: Cross multiply
    1,938,383.02x = 2,907,773.41 × 741,312.17
  4. Step 4: Simplify right side
    1,938,383.02x = 2,155,567,816,435.40
  5. Step 5: Solve for x
    x = 2,155,567,816,435.40/1,938,383.02
  6. Step 6: Final answer
    x = 1,112,044.31

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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.