Home / 1,959,684.31-2,938,382.38-760,205.02

Finding the Fourth Proportional to 1,959,684.31, 2,938,382.38 and 760,205.02

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Solution

The fourth proportional to 1,959,684.31, 2,938,382.38 and 760,205.02 is: 1,139,863.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,959,684.31 : 2,938,382.38 = 760,205.02 : x
  2. Step 2: Convert to fraction form
    1,959,684.31/2,938,382.38 = 760,205.02/x
  3. Step 3: Cross multiply
    1,959,684.31x = 2,938,382.38 × 760,205.02
  4. Step 4: Simplify right side
    1,959,684.31x = 2,233,773,035,955.55
  5. Step 5: Solve for x
    x = 2,233,773,035,955.55/1,959,684.31
  6. Step 6: Final answer
    x = 1,139,863.71

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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.