Home / 822,168.04-1,134,446.58-459,475.96

Finding the Fourth Proportional to 822,168.04, 1,134,446.58 and 459,475.96

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Solution

The fourth proportional to 822,168.04, 1,134,446.58 and 459,475.96 is: 633,995.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,168.04 : 1,134,446.58 = 459,475.96 : x
  2. Step 2: Convert to fraction form
    822,168.04/1,134,446.58 = 459,475.96/x
  3. Step 3: Cross multiply
    822,168.04x = 1,134,446.58 × 459,475.96
  4. Step 4: Simplify right side
    822,168.04x = 521,250,931,414.22
  5. Step 5: Solve for x
    x = 521,250,931,414.22/822,168.04
  6. Step 6: Final answer
    x = 633,995.61

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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.