Home / 1,586,508.85-2,380,708.89-575,709.67

Finding the Fourth Proportional to 1,586,508.85, 2,380,708.89 and 575,709.67

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Solution

The fourth proportional to 1,586,508.85, 2,380,708.89 and 575,709.67 is: 863,907.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,508.85 : 2,380,708.89 = 575,709.67 : x
  2. Step 2: Convert to fraction form
    1,586,508.85/2,380,708.89 = 575,709.67/x
  3. Step 3: Cross multiply
    1,586,508.85x = 2,380,708.89 × 575,709.67
  4. Step 4: Simplify right side
    1,586,508.85x = 1,370,597,129,427.97
  5. Step 5: Solve for x
    x = 1,370,597,129,427.97/1,586,508.85
  6. Step 6: Final answer
    x = 863,907.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.