Home / 936,028.80-1,404,043.20-838,051.20

Finding the Fourth Proportional to 936,028.80, 1,404,043.20 and 838,051.20

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Solution

The fourth proportional to 936,028.80, 1,404,043.20 and 838,051.20 is: 1,257,076.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,028.80 : 1,404,043.20 = 838,051.20 : x
  2. Step 2: Convert to fraction form
    936,028.80/1,404,043.20 = 838,051.20/x
  3. Step 3: Cross multiply
    936,028.80x = 1,404,043.20 × 838,051.20
  4. Step 4: Simplify right side
    936,028.80x = 1,176,660,088,611.84
  5. Step 5: Solve for x
    x = 1,176,660,088,611.84/936,028.80
  6. Step 6: Final answer
    x = 1,257,076.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.