Home / 892,790.61-1,232,059.93-484,900.43

Finding the Fourth Proportional to 892,790.61, 1,232,059.93 and 484,900.43

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Solution

The fourth proportional to 892,790.61, 1,232,059.93 and 484,900.43 is: 669,167.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,790.61 : 1,232,059.93 = 484,900.43 : x
  2. Step 2: Convert to fraction form
    892,790.61/1,232,059.93 = 484,900.43/x
  3. Step 3: Cross multiply
    892,790.61x = 1,232,059.93 × 484,900.43
  4. Step 4: Simplify right side
    892,790.61x = 597,426,388,630.52
  5. Step 5: Solve for x
    x = 597,426,388,630.52/892,790.61
  6. Step 6: Final answer
    x = 669,167.42

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Double scale
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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.