Home / 822,618.54-1,135,271.46-460,076.16

Finding the Fourth Proportional to 822,618.54, 1,135,271.46 and 460,076.16

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Solution

The fourth proportional to 822,618.54, 1,135,271.46 and 460,076.16 is: 634,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,618.54 : 1,135,271.46 = 460,076.16 : x
  2. Step 2: Convert to fraction form
    822,618.54/1,135,271.46 = 460,076.16/x
  3. Step 3: Cross multiply
    822,618.54x = 1,135,271.46 × 460,076.16
  4. Step 4: Simplify right side
    822,618.54x = 522,311,333,874.39
  5. Step 5: Solve for x
    x = 522,311,333,874.39/822,618.54
  6. Step 6: Final answer
    x = 634,937.47

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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.