Home / 695,525.67-1,042,582.66-395,386.04

Finding the Fourth Proportional to 695,525.67, 1,042,582.66 and 395,386.04

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Solution

The fourth proportional to 695,525.67, 1,042,582.66 and 395,386.04 is: 592,677.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,525.67 : 1,042,582.66 = 395,386.04 : x
  2. Step 2: Convert to fraction form
    695,525.67/1,042,582.66 = 395,386.04/x
  3. Step 3: Cross multiply
    695,525.67x = 1,042,582.66 × 395,386.04
  4. Step 4: Simplify right side
    695,525.67x = 412,222,630,928.06
  5. Step 5: Solve for x
    x = 412,222,630,928.06/695,525.67
  6. Step 6: Final answer
    x = 592,677.81

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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.