Home / 943,512.57-1,302,034.50-535,610.88

Finding the Fourth Proportional to 943,512.57, 1,302,034.50 and 535,610.88

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Solution

The fourth proportional to 943,512.57, 1,302,034.50 and 535,610.88 is: 739,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,512.57 : 1,302,034.50 = 535,610.88 : x
  2. Step 2: Convert to fraction form
    943,512.57/1,302,034.50 = 535,610.88/x
  3. Step 3: Cross multiply
    943,512.57x = 1,302,034.50 × 535,610.88
  4. Step 4: Simplify right side
    943,512.57x = 697,383,844,335.36
  5. Step 5: Solve for x
    x = 697,383,844,335.36/943,512.57
  6. Step 6: Final answer
    x = 739,135.72

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1.5x scale

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.