Home / 1,142,519.58-1,713,926.79-384,033.96

Finding the Fourth Proportional to 1,142,519.58, 1,713,926.79 and 384,033.96

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Solution

The fourth proportional to 1,142,519.58, 1,713,926.79 and 384,033.96 is: 576,100.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,519.58 : 1,713,926.79 = 384,033.96 : x
  2. Step 2: Convert to fraction form
    1,142,519.58/1,713,926.79 = 384,033.96/x
  3. Step 3: Cross multiply
    1,142,519.58x = 1,713,926.79 × 384,033.96
  4. Step 4: Simplify right side
    1,142,519.58x = 658,206,092,313.79
  5. Step 5: Solve for x
    x = 658,206,092,313.79/1,142,519.58
  6. Step 6: Final answer
    x = 576,100.49

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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.