Home / 826,529.16-1,140,725.46-459,088.86

Finding the Fourth Proportional to 826,529.16, 1,140,725.46 and 459,088.86

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Solution

The fourth proportional to 826,529.16, 1,140,725.46 and 459,088.86 is: 633,606.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,529.16 : 1,140,725.46 = 459,088.86 : x
  2. Step 2: Convert to fraction form
    826,529.16/1,140,725.46 = 459,088.86/x
  3. Step 3: Cross multiply
    826,529.16x = 1,140,725.46 × 459,088.86
  4. Step 4: Simplify right side
    826,529.16x = 523,694,351,004.38
  5. Step 5: Solve for x
    x = 523,694,351,004.38/826,529.16
  6. Step 6: Final answer
    x = 633,606.62

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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.