Home / 4,896,812.30-7,339,969.65-1,863,005.90

Finding the Fourth Proportional to 4,896,812.30, 7,339,969.65 and 1,863,005.90

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Solution

The fourth proportional to 4,896,812.30, 7,339,969.65 and 1,863,005.90 is: 2,792,511.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,896,812.30 : 7,339,969.65 = 1,863,005.90 : x
  2. Step 2: Convert to fraction form
    4,896,812.30/7,339,969.65 = 1,863,005.90/x
  3. Step 3: Cross multiply
    4,896,812.30x = 7,339,969.65 × 1,863,005.90
  4. Step 4: Simplify right side
    4,896,812.30x = 13,674,406,763,770.94
  5. Step 5: Solve for x
    x = 13,674,406,763,770.94/4,896,812.30
  6. Step 6: Final answer
    x = 2,792,511.93

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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.