Home / 932,676.44-1,397,679.77-400,055.00

Finding the Fourth Proportional to 932,676.44, 1,397,679.77 and 400,055.00

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Solution

The fourth proportional to 932,676.44, 1,397,679.77 and 400,055.00 is: 599,509.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,676.44 : 1,397,679.77 = 400,055.00 : x
  2. Step 2: Convert to fraction form
    932,676.44/1,397,679.77 = 400,055.00/x
  3. Step 3: Cross multiply
    932,676.44x = 1,397,679.77 × 400,055.00
  4. Step 4: Simplify right side
    932,676.44x = 559,148,774,399.09
  5. Step 5: Solve for x
    x = 559,148,774,399.09/932,676.44
  6. Step 6: Final answer
    x = 599,509.92

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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.