Home / 3,260,455.30-4,890,682.95-1,129,831.30

Finding the Fourth Proportional to 3,260,455.30, 4,890,682.95 and 1,129,831.30

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Solution

The fourth proportional to 3,260,455.30, 4,890,682.95 and 1,129,831.30 is: 1,694,746.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,455.30 : 4,890,682.95 = 1,129,831.30 : x
  2. Step 2: Convert to fraction form
    3,260,455.30/4,890,682.95 = 1,129,831.30/x
  3. Step 3: Cross multiply
    3,260,455.30x = 4,890,682.95 × 1,129,831.30
  4. Step 4: Simplify right side
    3,260,455.30x = 5,525,646,675,286.34
  5. Step 5: Solve for x
    x = 5,525,646,675,286.34/3,260,455.30
  6. Step 6: Final answer
    x = 1,694,746.95

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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.