Home / 1,211,137.14-1,817,060.94-358,231.26

Finding the Fourth Proportional to 1,211,137.14, 1,817,060.94 and 358,231.26

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Solution

The fourth proportional to 1,211,137.14, 1,817,060.94 and 358,231.26 is: 537,451.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,211,137.14 : 1,817,060.94 = 358,231.26 : x
  2. Step 2: Convert to fraction form
    1,211,137.14/1,817,060.94 = 358,231.26/x
  3. Step 3: Cross multiply
    1,211,137.14x = 1,817,060.94 × 358,231.26
  4. Step 4: Simplify right side
    1,211,137.14x = 650,928,030,032.98
  5. Step 5: Solve for x
    x = 650,928,030,032.98/1,211,137.14
  6. Step 6: Final answer
    x = 537,451.96

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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.