Home / 2,555,913.32-3,830,353.31-1,095,211.16

Finding the Fourth Proportional to 2,555,913.32, 3,830,353.31 and 1,095,211.16

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Solution

The fourth proportional to 2,555,913.32, 3,830,353.31 and 1,095,211.16 is: 1,641,309.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,913.32 : 3,830,353.31 = 1,095,211.16 : x
  2. Step 2: Convert to fraction form
    2,555,913.32/3,830,353.31 = 1,095,211.16/x
  3. Step 3: Cross multiply
    2,555,913.32x = 3,830,353.31 × 1,095,211.16
  4. Step 4: Simplify right side
    2,555,913.32x = 4,195,045,689,805.03
  5. Step 5: Solve for x
    x = 4,195,045,689,805.03/2,555,913.32
  6. Step 6: Final answer
    x = 1,641,309.84

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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.