Home / 1,270,596.48-1,753,451.40-697,638.92

Finding the Fourth Proportional to 1,270,596.48, 1,753,451.40 and 697,638.92

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Solution

The fourth proportional to 1,270,596.48, 1,753,451.40 and 697,638.92 is: 962,757.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,596.48 : 1,753,451.40 = 697,638.92 : x
  2. Step 2: Convert to fraction form
    1,270,596.48/1,753,451.40 = 697,638.92/x
  3. Step 3: Cross multiply
    1,270,596.48x = 1,753,451.40 × 697,638.92
  4. Step 4: Simplify right side
    1,270,596.48x = 1,223,275,940,968.49
  5. Step 5: Solve for x
    x = 1,223,275,940,968.49/1,270,596.48
  6. Step 6: Final answer
    x = 962,757.22

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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.