Home / 940,614.30-1,410,921.45-877,628.70

Finding the Fourth Proportional to 940,614.30, 1,410,921.45 and 877,628.70

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Solution

The fourth proportional to 940,614.30, 1,410,921.45 and 877,628.70 is: 1,316,443.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,614.30 : 1,410,921.45 = 877,628.70 : x
  2. Step 2: Convert to fraction form
    940,614.30/1,410,921.45 = 877,628.70/x
  3. Step 3: Cross multiply
    940,614.30x = 1,410,921.45 × 877,628.70
  4. Step 4: Simplify right side
    940,614.30x = 1,238,265,157,965.62
  5. Step 5: Solve for x
    x = 1,238,265,157,965.62/940,614.30
  6. Step 6: Final answer
    x = 1,316,443.05

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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.