Home / 1,077,872.80-1,616,809.20-367,729.60

Finding the Fourth Proportional to 1,077,872.80, 1,616,809.20 and 367,729.60

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Solution

The fourth proportional to 1,077,872.80, 1,616,809.20 and 367,729.60 is: 551,594.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,872.80 : 1,616,809.20 = 367,729.60 : x
  2. Step 2: Convert to fraction form
    1,077,872.80/1,616,809.20 = 367,729.60/x
  3. Step 3: Cross multiply
    1,077,872.80x = 1,616,809.20 × 367,729.60
  4. Step 4: Simplify right side
    1,077,872.80x = 594,548,600,392.32
  5. Step 5: Solve for x
    x = 594,548,600,392.32/1,077,872.80
  6. Step 6: Final answer
    x = 551,594.40

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Similar ratio
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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.