Home / 1,211,660.01-1,817,817.27-370,188.81

Finding the Fourth Proportional to 1,211,660.01, 1,817,817.27 and 370,188.81

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Solution

The fourth proportional to 1,211,660.01, 1,817,817.27 and 370,188.81 is: 555,383.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,660.01 : 1,817,817.27 = 370,188.81 : x
  2. Step 2: Convert to fraction form
    1,211,660.01/1,817,817.27 = 370,188.81/x
  3. Step 3: Cross multiply
    1,211,660.01x = 1,817,817.27 × 370,188.81
  4. Step 4: Simplify right side
    1,211,660.01x = 672,935,611,978.75
  5. Step 5: Solve for x
    x = 672,935,611,978.75/1,211,660.01
  6. Step 6: Final answer
    x = 555,383.20

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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.