Home / 892,826.35-1,232,106.59-484,928.98

Finding the Fourth Proportional to 892,826.35, 1,232,106.59 and 484,928.98

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Solution

The fourth proportional to 892,826.35, 1,232,106.59 and 484,928.98 is: 669,205.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,826.35 : 1,232,106.59 = 484,928.98 : x
  2. Step 2: Convert to fraction form
    892,826.35/1,232,106.59 = 484,928.98/x
  3. Step 3: Cross multiply
    892,826.35x = 1,232,106.59 × 484,928.98
  4. Step 4: Simplify right side
    892,826.35x = 597,484,190,072.03
  5. Step 5: Solve for x
    x = 597,484,190,072.03/892,826.35
  6. Step 6: Final answer
    x = 669,205.37

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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.