Home / 3,255,535.81-4,884,320.06-1,960,108.21

Finding the Fourth Proportional to 3,255,535.81, 4,884,320.06 and 1,960,108.21

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Solution

The fourth proportional to 3,255,535.81, 4,884,320.06 and 1,960,108.21 is: 2,940,774.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,535.81 : 4,884,320.06 = 1,960,108.21 : x
  2. Step 2: Convert to fraction form
    3,255,535.81/4,884,320.06 = 1,960,108.21/x
  3. Step 3: Cross multiply
    3,255,535.81x = 4,884,320.06 × 1,960,108.21
  4. Step 4: Simplify right side
    3,255,535.81x = 9,573,795,842,563.16
  5. Step 5: Solve for x
    x = 9,573,795,842,563.16/3,255,535.81
  6. Step 6: Final answer
    x = 2,940,774.24

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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.