Home / 822,956.87-1,135,654.13-460,372.93

Finding the Fourth Proportional to 822,956.87, 1,135,654.13 and 460,372.93

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Solution

The fourth proportional to 822,956.87, 1,135,654.13 and 460,372.93 is: 635,299.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,956.87 : 1,135,654.13 = 460,372.93 : x
  2. Step 2: Convert to fraction form
    822,956.87/1,135,654.13 = 460,372.93/x
  3. Step 3: Cross multiply
    822,956.87x = 1,135,654.13 × 460,372.93
  4. Step 4: Simplify right side
    822,956.87x = 522,824,411,314.57
  5. Step 5: Solve for x
    x = 522,824,411,314.57/822,956.87
  6. Step 6: Final answer
    x = 635,299.89

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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.