Home / 4,443,102.54-6,664,882.05-1,248,477.84

Finding the Fourth Proportional to 4,443,102.54, 6,664,882.05 and 1,248,477.84

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Solution

The fourth proportional to 4,443,102.54, 6,664,882.05 and 1,248,477.84 is: 1,872,780.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,102.54 : 6,664,882.05 = 1,248,477.84 : x
  2. Step 2: Convert to fraction form
    4,443,102.54/6,664,882.05 = 1,248,477.84/x
  3. Step 3: Cross multiply
    4,443,102.54x = 6,664,882.05 × 1,248,477.84
  4. Step 4: Simplify right side
    4,443,102.54x = 8,320,957,545,638.77
  5. Step 5: Solve for x
    x = 8,320,957,545,638.77/4,443,102.54
  6. Step 6: Final answer
    x = 1,872,780.89

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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.