Home / 3,622,455.80-5,433,683.70-2,719,006.10

Finding the Fourth Proportional to 3,622,455.80, 5,433,683.70 and 2,719,006.10

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Solution

The fourth proportional to 3,622,455.80, 5,433,683.70 and 2,719,006.10 is: 4,078,509.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,455.80 : 5,433,683.70 = 2,719,006.10 : x
  2. Step 2: Convert to fraction form
    3,622,455.80/5,433,683.70 = 2,719,006.10/x
  3. Step 3: Cross multiply
    3,622,455.80x = 5,433,683.70 × 2,719,006.10
  4. Step 4: Simplify right side
    3,622,455.80x = 14,774,219,125,770.57
  5. Step 5: Solve for x
    x = 14,774,219,125,770.57/3,622,455.80
  6. Step 6: Final answer
    x = 4,078,509.15

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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.