Home / 1,080,167.91-1,620,232.43-370,199.67

Finding the Fourth Proportional to 1,080,167.91, 1,620,232.43 and 370,199.67

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Solution

The fourth proportional to 1,080,167.91, 1,620,232.43 and 370,199.67 is: 555,292.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,167.91 : 1,620,232.43 = 370,199.67 : x
  2. Step 2: Convert to fraction form
    1,080,167.91/1,620,232.43 = 370,199.67/x
  3. Step 3: Cross multiply
    1,080,167.91x = 1,620,232.43 × 370,199.67
  4. Step 4: Simplify right side
    1,080,167.91x = 599,809,509,058.30
  5. Step 5: Solve for x
    x = 599,809,509,058.30/1,080,167.91
  6. Step 6: Final answer
    x = 555,292.84

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Double scale
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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.