Home / 930,357.63-1,283,820.44-527,949.63

Finding the Fourth Proportional to 930,357.63, 1,283,820.44 and 527,949.63

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Solution

The fourth proportional to 930,357.63, 1,283,820.44 and 527,949.63 is: 728,529.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,357.63 : 1,283,820.44 = 527,949.63 : x
  2. Step 2: Convert to fraction form
    930,357.63/1,283,820.44 = 527,949.63/x
  3. Step 3: Cross multiply
    930,357.63x = 1,283,820.44 × 527,949.63
  4. Step 4: Simplify right side
    930,357.63x = 677,792,523,644.69
  5. Step 5: Solve for x
    x = 677,792,523,644.69/930,357.63
  6. Step 6: Final answer
    x = 728,529.01

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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.