Home / 1,213,586.52-1,670,813.10-955,007.64

Finding the Fourth Proportional to 1,213,586.52, 1,670,813.10 and 955,007.64

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Solution

The fourth proportional to 1,213,586.52, 1,670,813.10 and 955,007.64 is: 1,314,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,586.52 : 1,670,813.10 = 955,007.64 : x
  2. Step 2: Convert to fraction form
    1,213,586.52/1,670,813.10 = 955,007.64/x
  3. Step 3: Cross multiply
    1,213,586.52x = 1,670,813.10 × 955,007.64
  4. Step 4: Simplify right side
    1,213,586.52x = 1,595,639,275,512.08
  5. Step 5: Solve for x
    x = 1,595,639,275,512.08/1,213,586.52
  6. Step 6: Final answer
    x = 1,314,812.95

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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.