Home / 5,235,364.05-7,853,048.34-1,641,411.21

Finding the Fourth Proportional to 5,235,364.05, 7,853,048.34 and 1,641,411.21

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Solution

The fourth proportional to 5,235,364.05, 7,853,048.34 and 1,641,411.21 is: 2,462,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235,364.05 : 7,853,048.34 = 1,641,411.21 : x
  2. Step 2: Convert to fraction form
    5,235,364.05/7,853,048.34 = 1,641,411.21/x
  3. Step 3: Cross multiply
    5,235,364.05x = 7,853,048.34 × 1,641,411.21
  4. Step 4: Simplify right side
    5,235,364.05x = 12,890,081,577,947.89
  5. Step 5: Solve for x
    x = 12,890,081,577,947.89/5,235,364.05
  6. Step 6: Final answer
    x = 2,462,117.53

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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.