Home / 965,849.45-1,332,847.71-530,264.66

Finding the Fourth Proportional to 965,849.45, 1,332,847.71 and 530,264.66

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Solution

The fourth proportional to 965,849.45, 1,332,847.71 and 530,264.66 is: 731,751.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,849.45 : 1,332,847.71 = 530,264.66 : x
  2. Step 2: Convert to fraction form
    965,849.45/1,332,847.71 = 530,264.66/x
  3. Step 3: Cross multiply
    965,849.45x = 1,332,847.71 × 530,264.66
  4. Step 4: Simplify right side
    965,849.45x = 706,762,031,110.69
  5. Step 5: Solve for x
    x = 706,762,031,110.69/965,849.45
  6. Step 6: Final answer
    x = 731,751.76

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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.