Home / 1,196,965.45-1,651,585.71-713,575.54

Finding the Fourth Proportional to 1,196,965.45, 1,651,585.71 and 713,575.54

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Solution

The fourth proportional to 1,196,965.45, 1,651,585.71 and 713,575.54 is: 984,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,965.45 : 1,651,585.71 = 713,575.54 : x
  2. Step 2: Convert to fraction form
    1,196,965.45/1,651,585.71 = 713,575.54/x
  3. Step 3: Cross multiply
    1,196,965.45x = 1,651,585.71 × 713,575.54
  4. Step 4: Simplify right side
    1,196,965.45x = 1,178,531,164,869.53
  5. Step 5: Solve for x
    x = 1,178,531,164,869.53/1,196,965.45
  6. Step 6: Final answer
    x = 984,599.15

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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.