Home / 2,336,005.80-3,504,008.70-839,903.40

Finding the Fourth Proportional to 2,336,005.80, 3,504,008.70 and 839,903.40

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Solution

The fourth proportional to 2,336,005.80, 3,504,008.70 and 839,903.40 is: 1,259,855.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,336,005.80 : 3,504,008.70 = 839,903.40 : x
  2. Step 2: Convert to fraction form
    2,336,005.80/3,504,008.70 = 839,903.40/x
  3. Step 3: Cross multiply
    2,336,005.80x = 3,504,008.70 × 839,903.40
  4. Step 4: Simplify right side
    2,336,005.80x = 2,943,028,820,759.58
  5. Step 5: Solve for x
    x = 2,943,028,820,759.58/2,336,005.80
  6. Step 6: Final answer
    x = 1,259,855.10

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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.