Home / 934,573.35-1,289,749.19-526,692.38

Finding the Fourth Proportional to 934,573.35, 1,289,749.19 and 526,692.38

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Solution

The fourth proportional to 934,573.35, 1,289,749.19 and 526,692.38 is: 726,856.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,573.35 : 1,289,749.19 = 526,692.38 : x
  2. Step 2: Convert to fraction form
    934,573.35/1,289,749.19 = 526,692.38/x
  3. Step 3: Cross multiply
    934,573.35x = 1,289,749.19 × 526,692.38
  4. Step 4: Simplify right side
    934,573.35x = 679,301,061,401.96
  5. Step 5: Solve for x
    x = 679,301,061,401.96/934,573.35
  6. Step 6: Final answer
    x = 726,856.87

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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.