Home / 1,554,107.80-2,144,099.93-941,818.88

Finding the Fourth Proportional to 1,554,107.80, 2,144,099.93 and 941,818.88

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Solution

The fourth proportional to 1,554,107.80, 2,144,099.93 and 941,818.88 is: 1,299,365.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,107.80 : 2,144,099.93 = 941,818.88 : x
  2. Step 2: Convert to fraction form
    1,554,107.80/2,144,099.93 = 941,818.88/x
  3. Step 3: Cross multiply
    1,554,107.80x = 2,144,099.93 × 941,818.88
  4. Step 4: Simplify right side
    1,554,107.80x = 2,019,353,794,680.68
  5. Step 5: Solve for x
    x = 2,019,353,794,680.68/1,554,107.80
  6. Step 6: Final answer
    x = 1,299,365.33

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1.5x scale

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.