Home / 673,818.12-1,010,659.11-224,490.78

Finding the Fourth Proportional to 673,818.12, 1,010,659.11 and 224,490.78

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Solution

The fourth proportional to 673,818.12, 1,010,659.11 and 224,490.78 is: 336,713.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,818.12 : 1,010,659.11 = 224,490.78 : x
  2. Step 2: Convert to fraction form
    673,818.12/1,010,659.11 = 224,490.78/x
  3. Step 3: Cross multiply
    673,818.12x = 1,010,659.11 × 224,490.78
  4. Step 4: Simplify right side
    673,818.12x = 226,883,651,918.01
  5. Step 5: Solve for x
    x = 226,883,651,918.01/673,818.12
  6. Step 6: Final answer
    x = 336,713.49

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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.