Home / 1,111,409.08-1,667,113.58-269,955.16

Finding the Fourth Proportional to 1,111,409.08, 1,667,113.58 and 269,955.16

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Solution

The fourth proportional to 1,111,409.08, 1,667,113.58 and 269,955.16 is: 404,932.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,409.08 : 1,667,113.58 = 269,955.16 : x
  2. Step 2: Convert to fraction form
    1,111,409.08/1,667,113.58 = 269,955.16/x
  3. Step 3: Cross multiply
    1,111,409.08x = 1,667,113.58 × 269,955.16
  4. Step 4: Simplify right side
    1,111,409.08x = 450,045,913,227.07
  5. Step 5: Solve for x
    x = 450,045,913,227.07/1,111,409.08
  6. Step 6: Final answer
    x = 404,932.73

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Double scale
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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.