Home / 695,269.60-1,042,904.40-481,458.40

Finding the Fourth Proportional to 695,269.60, 1,042,904.40 and 481,458.40

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Solution

The fourth proportional to 695,269.60, 1,042,904.40 and 481,458.40 is: 722,187.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,269.60 : 1,042,904.40 = 481,458.40 : x
  2. Step 2: Convert to fraction form
    695,269.60/1,042,904.40 = 481,458.40/x
  3. Step 3: Cross multiply
    695,269.60x = 1,042,904.40 × 481,458.40
  4. Step 4: Simplify right side
    695,269.60x = 502,115,083,776.96
  5. Step 5: Solve for x
    x = 502,115,083,776.96/695,269.60
  6. Step 6: Final answer
    x = 722,187.60

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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.