Home / 1,144,405.14-1,579,205.61-714,659.64

Finding the Fourth Proportional to 1,144,405.14, 1,579,205.61 and 714,659.64

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Solution

The fourth proportional to 1,144,405.14, 1,579,205.61 and 714,659.64 is: 986,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,405.14 : 1,579,205.61 = 714,659.64 : x
  2. Step 2: Convert to fraction form
    1,144,405.14/1,579,205.61 = 714,659.64/x
  3. Step 3: Cross multiply
    1,144,405.14x = 1,579,205.61 × 714,659.64
  4. Step 4: Simplify right side
    1,144,405.14x = 1,128,594,512,728.58
  5. Step 5: Solve for x
    x = 1,128,594,512,728.58/1,144,405.14
  6. Step 6: Final answer
    x = 986,184.41

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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.