Home / 1,080,167.41-1,620,231.68-370,199.17

Finding the Fourth Proportional to 1,080,167.41, 1,620,231.68 and 370,199.17

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Solution

The fourth proportional to 1,080,167.41, 1,620,231.68 and 370,199.17 is: 555,292.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,167.41 : 1,620,231.68 = 370,199.17 : x
  2. Step 2: Convert to fraction form
    1,080,167.41/1,620,231.68 = 370,199.17/x
  3. Step 3: Cross multiply
    1,080,167.41x = 1,620,231.68 × 370,199.17
  4. Step 4: Simplify right side
    1,080,167.41x = 599,808,421,292.71
  5. Step 5: Solve for x
    x = 599,808,421,292.71/1,080,167.41
  6. Step 6: Final answer
    x = 555,292.09

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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.