Home / 1,111,694.32-1,667,133-382,010.60

Finding the Fourth Proportional to 1,111,694.32, 1,667,133 and 382,010.60

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Solution

The fourth proportional to 1,111,694.32, 1,667,133 and 382,010.60 is: 572,875.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,694.32 : 1,667,133 = 382,010.60 : x
  2. Step 2: Convert to fraction form
    1,111,694.32/1,667,133 = 382,010.60/x
  3. Step 3: Cross multiply
    1,111,694.32x = 1,667,133 × 382,010.60
  4. Step 4: Simplify right side
    1,111,694.32x = 636,862,477,609.80
  5. Step 5: Solve for x
    x = 636,862,477,609.80/1,111,694.32
  6. Step 6: Final answer
    x = 572,875.53

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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.