Home / 2,145,435.16-3,218,182.08-548,011.48

Finding the Fourth Proportional to 2,145,435.16, 3,218,182.08 and 548,011.48

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Solution

The fourth proportional to 2,145,435.16, 3,218,182.08 and 548,011.48 is: 822,024.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,145,435.16 : 3,218,182.08 = 548,011.48 : x
  2. Step 2: Convert to fraction form
    2,145,435.16/3,218,182.08 = 548,011.48/x
  3. Step 3: Cross multiply
    2,145,435.16x = 3,218,182.08 × 548,011.48
  4. Step 4: Simplify right side
    2,145,435.16x = 1,763,600,724,570.28
  5. Step 5: Solve for x
    x = 1,763,600,724,570.28/2,145,435.16
  6. Step 6: Final answer
    x = 822,024.71

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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.