Home / 2,118,353.66-2,923,330-1,151,483.92

Finding the Fourth Proportional to 2,118,353.66, 2,923,330 and 1,151,483.92

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Solution

The fourth proportional to 2,118,353.66, 2,923,330 and 1,151,483.92 is: 1,589,048.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,353.66 : 2,923,330 = 1,151,483.92 : x
  2. Step 2: Convert to fraction form
    2,118,353.66/2,923,330 = 1,151,483.92/x
  3. Step 3: Cross multiply
    2,118,353.66x = 2,923,330 × 1,151,483.92
  4. Step 4: Simplify right side
    2,118,353.66x = 3,366,167,487,853.60
  5. Step 5: Solve for x
    x = 3,366,167,487,853.60/2,118,353.66
  6. Step 6: Final answer
    x = 1,589,048.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.