Home / 943,893.84-1,302,595.20-535,930.86

Finding the Fourth Proportional to 943,893.84, 1,302,595.20 and 535,930.86

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Solution

The fourth proportional to 943,893.84, 1,302,595.20 and 535,930.86 is: 739,596.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,893.84 : 1,302,595.20 = 535,930.86 : x
  2. Step 2: Convert to fraction form
    943,893.84/1,302,595.20 = 535,930.86/x
  3. Step 3: Cross multiply
    943,893.84x = 1,302,595.20 × 535,930.86
  4. Step 4: Simplify right side
    943,893.84x = 698,100,965,767.87
  5. Step 5: Solve for x
    x = 698,100,965,767.87/943,893.84
  6. Step 6: Final answer
    x = 739,596.91

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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.