Home / 4,402,868.40-6,604,302.60-2,129,481.90

Finding the Fourth Proportional to 4,402,868.40, 6,604,302.60 and 2,129,481.90

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Solution

The fourth proportional to 4,402,868.40, 6,604,302.60 and 2,129,481.90 is: 3,194,222.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402,868.40 : 6,604,302.60 = 2,129,481.90 : x
  2. Step 2: Convert to fraction form
    4,402,868.40/6,604,302.60 = 2,129,481.90/x
  3. Step 3: Cross multiply
    4,402,868.40x = 6,604,302.60 × 2,129,481.90
  4. Step 4: Simplify right side
    4,402,868.40x = 14,063,742,848,822.94
  5. Step 5: Solve for x
    x = 14,063,742,848,822.94/4,402,868.40
  6. Step 6: Final answer
    x = 3,194,222.85

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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.