Home / 892,810.35-1,232,087.15-484,916.02

Finding the Fourth Proportional to 892,810.35, 1,232,087.15 and 484,916.02

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Solution

The fourth proportional to 892,810.35, 1,232,087.15 and 484,916.02 is: 669,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,810.35 : 1,232,087.15 = 484,916.02 : x
  2. Step 2: Convert to fraction form
    892,810.35/1,232,087.15 = 484,916.02/x
  3. Step 3: Cross multiply
    892,810.35x = 1,232,087.15 × 484,916.02
  4. Step 4: Simplify right side
    892,810.35x = 597,458,795,203.22
  5. Step 5: Solve for x
    x = 597,458,795,203.22/892,810.35
  6. Step 6: Final answer
    x = 669,188.92

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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.