Home / 1,206,855.26-1,665,275.30-697,459.34

Finding the Fourth Proportional to 1,206,855.26, 1,665,275.30 and 697,459.34

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Solution

The fourth proportional to 1,206,855.26, 1,665,275.30 and 697,459.34 is: 962,387.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,855.26 : 1,665,275.30 = 697,459.34 : x
  2. Step 2: Convert to fraction form
    1,206,855.26/1,665,275.30 = 697,459.34/x
  3. Step 3: Cross multiply
    1,206,855.26x = 1,665,275.30 × 697,459.34
  4. Step 4: Simplify right side
    1,206,855.26x = 1,161,461,811,656.30
  5. Step 5: Solve for x
    x = 1,161,461,811,656.30/1,206,855.26
  6. Step 6: Final answer
    x = 962,387.00

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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.