Home / 5,235,604.20-7,853,391.72-1,641,386.34

Finding the Fourth Proportional to 5,235,604.20, 7,853,391.72 and 1,641,386.34

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Solution

The fourth proportional to 5,235,604.20, 7,853,391.72 and 1,641,386.34 is: 2,462,074.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,604.20 : 7,853,391.72 = 1,641,386.34 : x
  2. Step 2: Convert to fraction form
    5,235,604.20/7,853,391.72 = 1,641,386.34/x
  3. Step 3: Cross multiply
    5,235,604.20x = 7,853,391.72 × 1,641,386.34
  4. Step 4: Simplify right side
    5,235,604.20x = 12,890,449,891,877.11
  5. Step 5: Solve for x
    x = 12,890,449,891,877.11/5,235,604.20
  6. Step 6: Final answer
    x = 2,462,074.94

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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.