Home / 1,111,402.04-1,667,103.08-269,948.12

Finding the Fourth Proportional to 1,111,402.04, 1,667,103.08 and 269,948.12

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Solution

The fourth proportional to 1,111,402.04, 1,667,103.08 and 269,948.12 is: 404,922.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,402.04 : 1,667,103.08 = 269,948.12 : x
  2. Step 2: Convert to fraction form
    1,111,402.04/1,667,103.08 = 269,948.12/x
  3. Step 3: Cross multiply
    1,111,402.04x = 1,667,103.08 × 269,948.12
  4. Step 4: Simplify right side
    1,111,402.04x = 450,031,342,292.21
  5. Step 5: Solve for x
    x = 450,031,342,292.21/1,111,402.04
  6. Step 6: Final answer
    x = 404,922.18

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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.