Home / 1,750,915.51-2,416,300.37-986,968.87

Finding the Fourth Proportional to 1,750,915.51, 2,416,300.37 and 986,968.87

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Solution

The fourth proportional to 1,750,915.51, 2,416,300.37 and 986,968.87 is: 1,362,037.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,915.51 : 2,416,300.37 = 986,968.87 : x
  2. Step 2: Convert to fraction form
    1,750,915.51/2,416,300.37 = 986,968.87/x
  3. Step 3: Cross multiply
    1,750,915.51x = 2,416,300.37 × 986,968.87
  4. Step 4: Simplify right side
    1,750,915.51x = 2,384,813,238,485.02
  5. Step 5: Solve for x
    x = 2,384,813,238,485.02/1,750,915.51
  6. Step 6: Final answer
    x = 1,362,037.88

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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.