Home / 892,206.14-1,231,211.08-484,299.20

Finding the Fourth Proportional to 892,206.14, 1,231,211.08 and 484,299.20

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Solution

The fourth proportional to 892,206.14, 1,231,211.08 and 484,299.20 is: 668,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,206.14 : 1,231,211.08 = 484,299.20 : x
  2. Step 2: Convert to fraction form
    892,206.14/1,231,211.08 = 484,299.20/x
  3. Step 3: Cross multiply
    892,206.14x = 1,231,211.08 × 484,299.20
  4. Step 4: Simplify right side
    892,206.14x = 596,274,541,075.14
  5. Step 5: Solve for x
    x = 596,274,541,075.14/892,206.14
  6. Step 6: Final answer
    x = 668,314.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.