Home / 4,665,765-6,998,647.59-1,119,909

Finding the Fourth Proportional to 4,665,765, 6,998,647.59 and 1,119,909

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Solution

The fourth proportional to 4,665,765, 6,998,647.59 and 1,119,909 is: 1,679,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,765 : 6,998,647.59 = 1,119,909 : x
  2. Step 2: Convert to fraction form
    4,665,765/6,998,647.59 = 1,119,909/x
  3. Step 3: Cross multiply
    4,665,765x = 6,998,647.59 × 1,119,909
  4. Step 4: Simplify right side
    4,665,765x = 7,837,848,423,869.31
  5. Step 5: Solve for x
    x = 7,837,848,423,869.31/4,665,765
  6. Step 6: Final answer
    x = 1,679,863.52

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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.