Home / 976,115.34-1,463,629.84-302,005.40

Finding the Fourth Proportional to 976,115.34, 1,463,629.84 and 302,005.40

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Solution

The fourth proportional to 976,115.34, 1,463,629.84 and 302,005.40 is: 452,840.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,115.34 : 1,463,629.84 = 302,005.40 : x
  2. Step 2: Convert to fraction form
    976,115.34/1,463,629.84 = 302,005.40/x
  3. Step 3: Cross multiply
    976,115.34x = 1,463,629.84 × 302,005.40
  4. Step 4: Simplify right side
    976,115.34x = 442,024,107,207.97
  5. Step 5: Solve for x
    x = 442,024,107,207.97/976,115.34
  6. Step 6: Final answer
    x = 452,840.04

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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.