Home / 965,828.64-1,332,573.45-603,620.43

Finding the Fourth Proportional to 965,828.64, 1,332,573.45 and 603,620.43

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Solution

The fourth proportional to 965,828.64, 1,332,573.45 and 603,620.43 is: 832,827.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,828.64 : 1,332,573.45 = 603,620.43 : x
  2. Step 2: Convert to fraction form
    965,828.64/1,332,573.45 = 603,620.43/x
  3. Step 3: Cross multiply
    965,828.64x = 1,332,573.45 × 603,620.43
  4. Step 4: Simplify right side
    965,828.64x = 804,368,558,895.58
  5. Step 5: Solve for x
    x = 804,368,558,895.58/965,828.64
  6. Step 6: Final answer
    x = 832,827.40

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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.