Home / 2,555,016.59-3,525,926.38-1,393,465.65

Finding the Fourth Proportional to 2,555,016.59, 3,525,926.38 and 1,393,465.65

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Solution

The fourth proportional to 2,555,016.59, 3,525,926.38 and 1,393,465.65 is: 1,922,984.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,016.59 : 3,525,926.38 = 1,393,465.65 : x
  2. Step 2: Convert to fraction form
    2,555,016.59/3,525,926.38 = 1,393,465.65/x
  3. Step 3: Cross multiply
    2,555,016.59x = 3,525,926.38 × 1,393,465.65
  4. Step 4: Simplify right side
    2,555,016.59x = 4,913,257,294,958.85
  5. Step 5: Solve for x
    x = 4,913,257,294,958.85/2,555,016.59
  6. Step 6: Final answer
    x = 1,922,984.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.