Home / 1,111,848.84-1,667,760.96-270,401.40

Finding the Fourth Proportional to 1,111,848.84, 1,667,760.96 and 270,401.40

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Solution

The fourth proportional to 1,111,848.84, 1,667,760.96 and 270,401.40 is: 405,599.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,848.84 : 1,667,760.96 = 270,401.40 : x
  2. Step 2: Convert to fraction form
    1,111,848.84/1,667,760.96 = 270,401.40/x
  3. Step 3: Cross multiply
    1,111,848.84x = 1,667,760.96 × 270,401.40
  4. Step 4: Simplify right side
    1,111,848.84x = 450,964,898,449.34
  5. Step 5: Solve for x
    x = 450,964,898,449.34/1,111,848.84
  6. Step 6: Final answer
    x = 405,599.11

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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.