Home / 826,523.16-1,140,717.18-459,082.86

Finding the Fourth Proportional to 826,523.16, 1,140,717.18 and 459,082.86

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Solution

The fourth proportional to 826,523.16, 1,140,717.18 and 459,082.86 is: 633,598.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,523.16 : 1,140,717.18 = 459,082.86 : x
  2. Step 2: Convert to fraction form
    826,523.16/1,140,717.18 = 459,082.86/x
  3. Step 3: Cross multiply
    826,523.16x = 1,140,717.18 × 459,082.86
  4. Step 4: Simplify right side
    826,523.16x = 523,683,705,445.54
  5. Step 5: Solve for x
    x = 523,683,705,445.54/826,523.16
  6. Step 6: Final answer
    x = 633,598.34

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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.