Home / 1,167,992.40-1,751,660.55-369,518.70

Finding the Fourth Proportional to 1,167,992.40, 1,751,660.55 and 369,518.70

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Solution

The fourth proportional to 1,167,992.40, 1,751,660.55 and 369,518.70 is: 554,174.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,992.40 : 1,751,660.55 = 369,518.70 : x
  2. Step 2: Convert to fraction form
    1,167,992.40/1,751,660.55 = 369,518.70/x
  3. Step 3: Cross multiply
    1,167,992.40x = 1,751,660.55 × 369,518.70
  4. Step 4: Simplify right side
    1,167,992.40x = 647,271,329,277.29
  5. Step 5: Solve for x
    x = 647,271,329,277.29/1,167,992.40
  6. Step 6: Final answer
    x = 554,174.26

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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.