Home / 1,206,853.26-1,665,272.55-697,457.34

Finding the Fourth Proportional to 1,206,853.26, 1,665,272.55 and 697,457.34

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Solution

The fourth proportional to 1,206,853.26, 1,665,272.55 and 697,457.34 is: 962,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,853.26 : 1,665,272.55 = 697,457.34 : x
  2. Step 2: Convert to fraction form
    1,206,853.26/1,665,272.55 = 697,457.34/x
  3. Step 3: Cross multiply
    1,206,853.26x = 1,665,272.55 × 697,457.34
  4. Step 4: Simplify right side
    1,206,853.26x = 1,161,456,563,098.02
  5. Step 5: Solve for x
    x = 1,161,456,563,098.02/1,206,853.26
  6. Step 6: Final answer
    x = 962,384.24

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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.