Home / 822,885.91-1,135,529.22-460,247.02

Finding the Fourth Proportional to 822,885.91, 1,135,529.22 and 460,247.02

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Solution

The fourth proportional to 822,885.91, 1,135,529.22 and 460,247.02 is: 635,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,885.91 : 1,135,529.22 = 460,247.02 : x
  2. Step 2: Convert to fraction form
    822,885.91/1,135,529.22 = 460,247.02/x
  3. Step 3: Cross multiply
    822,885.91x = 1,135,529.22 × 460,247.02
  4. Step 4: Simplify right side
    822,885.91x = 522,623,939,627.92
  5. Step 5: Solve for x
    x = 522,623,939,627.92/822,885.91
  6. Step 6: Final answer
    x = 635,111.06

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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.