Home / 2,071,613.88-2,858,904.36-1,141,359.44

Finding the Fourth Proportional to 2,071,613.88, 2,858,904.36 and 1,141,359.44

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Solution

The fourth proportional to 2,071,613.88, 2,858,904.36 and 1,141,359.44 is: 1,575,118.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,613.88 : 2,858,904.36 = 1,141,359.44 : x
  2. Step 2: Convert to fraction form
    2,071,613.88/2,858,904.36 = 1,141,359.44/x
  3. Step 3: Cross multiply
    2,071,613.88x = 2,858,904.36 × 1,141,359.44
  4. Step 4: Simplify right side
    2,071,613.88x = 3,263,037,465,048.64
  5. Step 5: Solve for x
    x = 3,263,037,465,048.64/2,071,613.88
  6. Step 6: Final answer
    x = 1,575,118.56

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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.