Home / 1,708,915.88-2,356,160.40-1,095,987.26

Finding the Fourth Proportional to 1,708,915.88, 2,356,160.40 and 1,095,987.26

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Solution

The fourth proportional to 1,708,915.88, 2,356,160.40 and 1,095,987.26 is: 1,511,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,915.88 : 2,356,160.40 = 1,095,987.26 : x
  2. Step 2: Convert to fraction form
    1,708,915.88/2,356,160.40 = 1,095,987.26/x
  3. Step 3: Cross multiply
    1,708,915.88x = 2,356,160.40 × 1,095,987.26
  4. Step 4: Simplify right side
    1,708,915.88x = 2,582,321,780,916.50
  5. Step 5: Solve for x
    x = 2,582,321,780,916.50/1,708,915.88
  6. Step 6: Final answer
    x = 1,511,087.71

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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.