Home / 940,809.40-1,410,630.90-541,252.60

Finding the Fourth Proportional to 940,809.40, 1,410,630.90 and 541,252.60

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Solution

The fourth proportional to 940,809.40, 1,410,630.90 and 541,252.60 is: 811,543.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,809.40 : 1,410,630.90 = 541,252.60 : x
  2. Step 2: Convert to fraction form
    940,809.40/1,410,630.90 = 541,252.60/x
  3. Step 3: Cross multiply
    940,809.40x = 1,410,630.90 × 541,252.60
  4. Step 4: Simplify right side
    940,809.40x = 763,507,642,265.34
  5. Step 5: Solve for x
    x = 763,507,642,265.34/940,809.40
  6. Step 6: Final answer
    x = 811,543.38

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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.