Home / 4,669,707.70-7,000,673.55-1,976,101.30

Finding the Fourth Proportional to 4,669,707.70, 7,000,673.55 and 1,976,101.30

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Solution

The fourth proportional to 4,669,707.70, 7,000,673.55 and 1,976,101.30 is: 2,962,506.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,707.70 : 7,000,673.55 = 1,976,101.30 : x
  2. Step 2: Convert to fraction form
    4,669,707.70/7,000,673.55 = 1,976,101.30/x
  3. Step 3: Cross multiply
    4,669,707.70x = 7,000,673.55 × 1,976,101.30
  4. Step 4: Simplify right side
    4,669,707.70x = 13,834,040,103,030.62
  5. Step 5: Solve for x
    x = 13,834,040,103,030.62/4,669,707.70
  6. Step 6: Final answer
    x = 2,962,506.65

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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.