Home / 1,403,416.20-2,105,124.30-504,996.60

Finding the Fourth Proportional to 1,403,416.20, 2,105,124.30 and 504,996.60

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Solution

The fourth proportional to 1,403,416.20, 2,105,124.30 and 504,996.60 is: 757,494.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,416.20 : 2,105,124.30 = 504,996.60 : x
  2. Step 2: Convert to fraction form
    1,403,416.20/2,105,124.30 = 504,996.60/x
  3. Step 3: Cross multiply
    1,403,416.20x = 2,105,124.30 × 504,996.60
  4. Step 4: Simplify right side
    1,403,416.20x = 1,063,080,614,077.38
  5. Step 5: Solve for x
    x = 1,063,080,614,077.38/1,403,416.20
  6. Step 6: Final answer
    x = 757,494.90

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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.