Home / 1,604,692.33-2,214,470.85-879,537.81

Finding the Fourth Proportional to 1,604,692.33, 2,214,470.85 and 879,537.81

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Solution

The fourth proportional to 1,604,692.33, 2,214,470.85 and 879,537.81 is: 1,213,759.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,692.33 : 2,214,470.85 = 879,537.81 : x
  2. Step 2: Convert to fraction form
    1,604,692.33/2,214,470.85 = 879,537.81/x
  3. Step 3: Cross multiply
    1,604,692.33x = 2,214,470.85 × 879,537.81
  4. Step 4: Simplify right side
    1,604,692.33x = 1,947,710,826,247.80
  5. Step 5: Solve for x
    x = 1,947,710,826,247.80/1,604,692.33
  6. Step 6: Final answer
    x = 1,213,759.67

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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.