Home / 695,040.12-1,042,646.04-245,668.32

Finding the Fourth Proportional to 695,040.12, 1,042,646.04 and 245,668.32

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Solution

The fourth proportional to 695,040.12, 1,042,646.04 and 245,668.32 is: 368,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,040.12 : 1,042,646.04 = 245,668.32 : x
  2. Step 2: Convert to fraction form
    695,040.12/1,042,646.04 = 245,668.32/x
  3. Step 3: Cross multiply
    695,040.12x = 1,042,646.04 × 245,668.32
  4. Step 4: Simplify right side
    695,040.12x = 256,145,101,001.45
  5. Step 5: Solve for x
    x = 256,145,101,001.45/695,040.12
  6. Step 6: Final answer
    x = 368,532.83

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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.