Home / 2,163,350.20-2,985,302.34-1,183,095.64

Finding the Fourth Proportional to 2,163,350.20, 2,985,302.34 and 1,183,095.64

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Solution

The fourth proportional to 2,163,350.20, 2,985,302.34 and 1,183,095.64 is: 1,632,605.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,350.20 : 2,985,302.34 = 1,183,095.64 : x
  2. Step 2: Convert to fraction form
    2,163,350.20/2,985,302.34 = 1,183,095.64/x
  3. Step 3: Cross multiply
    2,163,350.20x = 2,985,302.34 × 1,183,095.64
  4. Step 4: Simplify right side
    2,163,350.20x = 3,531,898,182,535.80
  5. Step 5: Solve for x
    x = 3,531,898,182,535.80/2,163,350.20
  6. Step 6: Final answer
    x = 1,632,605.85

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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.