Home / 1,270,514.75-1,753,313.81-697,592.03

Finding the Fourth Proportional to 1,270,514.75, 1,753,313.81 and 697,592.03

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Solution

The fourth proportional to 1,270,514.75, 1,753,313.81 and 697,592.03 is: 962,678.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,514.75 : 1,753,313.81 = 697,592.03 : x
  2. Step 2: Convert to fraction form
    1,270,514.75/1,753,313.81 = 697,592.03/x
  3. Step 3: Cross multiply
    1,270,514.75x = 1,753,313.81 × 697,592.03
  4. Step 4: Simplify right side
    1,270,514.75x = 1,223,097,727,690.41
  5. Step 5: Solve for x
    x = 1,223,097,727,690.41/1,270,514.75
  6. Step 6: Final answer
    x = 962,678.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.