Home / 965,507.45-1,332,359.89-535,761.95

Finding the Fourth Proportional to 965,507.45, 1,332,359.89 and 535,761.95

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Solution

The fourth proportional to 965,507.45, 1,332,359.89 and 535,761.95 is: 739,329.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,507.45 : 1,332,359.89 = 535,761.95 : x
  2. Step 2: Convert to fraction form
    965,507.45/1,332,359.89 = 535,761.95/x
  3. Step 3: Cross multiply
    965,507.45x = 1,332,359.89 × 535,761.95
  4. Step 4: Simplify right side
    965,507.45x = 713,827,724,766.98
  5. Step 5: Solve for x
    x = 713,827,724,766.98/965,507.45
  6. Step 6: Final answer
    x = 739,329.07

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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.