Home / 1,072,327.40-1,609,398.30-441,693.80

Finding the Fourth Proportional to 1,072,327.40, 1,609,398.30 and 441,693.80

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Solution

The fourth proportional to 1,072,327.40, 1,609,398.30 and 441,693.80 is: 662,914.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,327.40 : 1,609,398.30 = 441,693.80 : x
  2. Step 2: Convert to fraction form
    1,072,327.40/1,609,398.30 = 441,693.80/x
  3. Step 3: Cross multiply
    1,072,327.40x = 1,609,398.30 × 441,693.80
  4. Step 4: Simplify right side
    1,072,327.40x = 710,861,250,840.54
  5. Step 5: Solve for x
    x = 710,861,250,840.54/1,072,327.40
  6. Step 6: Final answer
    x = 662,914.38

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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.