Home / 892,907.49-1,232,225.60-485,017.29

Finding the Fourth Proportional to 892,907.49, 1,232,225.60 and 485,017.29

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Solution

The fourth proportional to 892,907.49, 1,232,225.60 and 485,017.29 is: 669,331.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,907.49 : 1,232,225.60 = 485,017.29 : x
  2. Step 2: Convert to fraction form
    892,907.49/1,232,225.60 = 485,017.29/x
  3. Step 3: Cross multiply
    892,907.49x = 1,232,225.60 × 485,017.29
  4. Step 4: Simplify right side
    892,907.49x = 597,650,718,755.54
  5. Step 5: Solve for x
    x = 597,650,718,755.54/892,907.49
  6. Step 6: Final answer
    x = 669,331.06

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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.