Home / 828,844.94-1,143,804.33-466,269.05

Finding the Fourth Proportional to 828,844.94, 1,143,804.33 and 466,269.05

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Solution

The fourth proportional to 828,844.94, 1,143,804.33 and 466,269.05 is: 643,450.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    828,844.94 : 1,143,804.33 = 466,269.05 : x
  2. Step 2: Convert to fraction form
    828,844.94/1,143,804.33 = 466,269.05/x
  3. Step 3: Cross multiply
    828,844.94x = 1,143,804.33 × 466,269.05
  4. Step 4: Simplify right side
    828,844.94x = 533,320,552,615.97
  5. Step 5: Solve for x
    x = 533,320,552,615.97/828,844.94
  6. Step 6: Final answer
    x = 643,450.34

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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.