Home / 1,080,204.32-1,619,304.80-370,063.60

Finding the Fourth Proportional to 1,080,204.32, 1,619,304.80 and 370,063.60

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Solution

The fourth proportional to 1,080,204.32, 1,619,304.80 and 370,063.60 is: 554,752.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,204.32 : 1,619,304.80 = 370,063.60 : x
  2. Step 2: Convert to fraction form
    1,080,204.32/1,619,304.80 = 370,063.60/x
  3. Step 3: Cross multiply
    1,080,204.32x = 1,619,304.80 × 370,063.60
  4. Step 4: Simplify right side
    1,080,204.32x = 599,245,763,785.28
  5. Step 5: Solve for x
    x = 599,245,763,785.28/1,080,204.32
  6. Step 6: Final answer
    x = 554,752.24

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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.