Home / 832,892.20-1,248,416.70-459,183.40

Finding the Fourth Proportional to 832,892.20, 1,248,416.70 and 459,183.40

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Solution

The fourth proportional to 832,892.20, 1,248,416.70 and 459,183.40 is: 688,267.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,892.20 : 1,248,416.70 = 459,183.40 : x
  2. Step 2: Convert to fraction form
    832,892.20/1,248,416.70 = 459,183.40/x
  3. Step 3: Cross multiply
    832,892.20x = 1,248,416.70 × 459,183.40
  4. Step 4: Simplify right side
    832,892.20x = 573,252,224,922.78
  5. Step 5: Solve for x
    x = 573,252,224,922.78/832,892.20
  6. Step 6: Final answer
    x = 688,267.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.