Home / 1,505,826.64-2,258,407.80-440,951.71

Finding the Fourth Proportional to 1,505,826.64, 2,258,407.80 and 440,951.71

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Solution

The fourth proportional to 1,505,826.64, 2,258,407.80 and 440,951.71 is: 661,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,826.64 : 2,258,407.80 = 440,951.71 : x
  2. Step 2: Convert to fraction form
    1,505,826.64/2,258,407.80 = 440,951.71/x
  3. Step 3: Cross multiply
    1,505,826.64x = 2,258,407.80 × 440,951.71
  4. Step 4: Simplify right side
    1,505,826.64x = 995,848,781,287.34
  5. Step 5: Solve for x
    x = 995,848,781,287.34/1,505,826.64
  6. Step 6: Final answer
    x = 661,330.30

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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.