Home / 4,124,553.56-6,185,354.01-1,428,154.67

Finding the Fourth Proportional to 4,124,553.56, 6,185,354.01 and 1,428,154.67

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Solution

The fourth proportional to 4,124,553.56, 6,185,354.01 and 1,428,154.67 is: 2,141,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,124,553.56 : 6,185,354.01 = 1,428,154.67 : x
  2. Step 2: Convert to fraction form
    4,124,553.56/6,185,354.01 = 1,428,154.67/x
  3. Step 3: Cross multiply
    4,124,553.56x = 6,185,354.01 × 1,428,154.67
  4. Step 4: Simplify right side
    4,124,553.56x = 8,833,642,214,984.73
  5. Step 5: Solve for x
    x = 8,833,642,214,984.73/4,124,553.56
  6. Step 6: Final answer
    x = 2,141,720.82

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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.