Home / 1,179,826.49-1,628,097.81-696,215.18

Finding the Fourth Proportional to 1,179,826.49, 1,628,097.81 and 696,215.18

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Solution

The fourth proportional to 1,179,826.49, 1,628,097.81 and 696,215.18 is: 960,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,826.49 : 1,628,097.81 = 696,215.18 : x
  2. Step 2: Convert to fraction form
    1,179,826.49/1,628,097.81 = 696,215.18/x
  3. Step 3: Cross multiply
    1,179,826.49x = 1,628,097.81 × 696,215.18
  4. Step 4: Simplify right side
    1,179,826.49x = 1,133,506,401,706.27
  5. Step 5: Solve for x
    x = 1,133,506,401,706.27/1,179,826.49
  6. Step 6: Final answer
    x = 960,739.92

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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.