Home / 1,607,166.46-2,217,882.72-882,025.89

Finding the Fourth Proportional to 1,607,166.46, 2,217,882.72 and 882,025.89

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Solution

The fourth proportional to 1,607,166.46, 2,217,882.72 and 882,025.89 is: 1,217,191.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,166.46 : 2,217,882.72 = 882,025.89 : x
  2. Step 2: Convert to fraction form
    1,607,166.46/2,217,882.72 = 882,025.89/x
  3. Step 3: Cross multiply
    1,607,166.46x = 2,217,882.72 × 882,025.89
  4. Step 4: Simplify right side
    1,607,166.46x = 1,956,229,980,023.62
  5. Step 5: Solve for x
    x = 1,956,229,980,023.62/1,607,166.46
  6. Step 6: Final answer
    x = 1,217,191.89

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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.