Home / 965,077.25-1,446,674.51-459,502.38

Finding the Fourth Proportional to 965,077.25, 1,446,674.51 and 459,502.38

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Solution

The fourth proportional to 965,077.25, 1,446,674.51 and 459,502.38 is: 688,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,077.25 : 1,446,674.51 = 459,502.38 : x
  2. Step 2: Convert to fraction form
    965,077.25/1,446,674.51 = 459,502.38/x
  3. Step 3: Cross multiply
    965,077.25x = 1,446,674.51 × 459,502.38
  4. Step 4: Simplify right side
    965,077.25x = 664,750,378,132.82
  5. Step 5: Solve for x
    x = 664,750,378,132.82/965,077.25
  6. Step 6: Final answer
    x = 688,805.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.