Home / 934,694.82-1,289,841.57-526,881.33

Finding the Fourth Proportional to 934,694.82, 1,289,841.57 and 526,881.33

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Solution

The fourth proportional to 934,694.82, 1,289,841.57 and 526,881.33 is: 727,075.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,694.82 : 1,289,841.57 = 526,881.33 : x
  2. Step 2: Convert to fraction form
    934,694.82/1,289,841.57 = 526,881.33/x
  3. Step 3: Cross multiply
    934,694.82x = 1,289,841.57 × 526,881.33
  4. Step 4: Simplify right side
    934,694.82x = 679,593,441,890.89
  5. Step 5: Solve for x
    x = 679,593,441,890.89/934,694.82
  6. Step 6: Final answer
    x = 727,075.22

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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.