Home / 1,866,584.94-2,576,080.71-1,141,915.20

Finding the Fourth Proportional to 1,866,584.94, 2,576,080.71 and 1,141,915.20

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Solution

The fourth proportional to 1,866,584.94, 2,576,080.71 and 1,141,915.20 is: 1,575,961.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,866,584.94 : 2,576,080.71 = 1,141,915.20 : x
  2. Step 2: Convert to fraction form
    1,866,584.94/2,576,080.71 = 1,141,915.20/x
  3. Step 3: Cross multiply
    1,866,584.94x = 2,576,080.71 × 1,141,915.20
  4. Step 4: Simplify right side
    1,866,584.94x = 2,941,665,719,175.79
  5. Step 5: Solve for x
    x = 2,941,665,719,175.79/1,866,584.94
  6. Step 6: Final answer
    x = 1,575,961.35

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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.