Home / 2,650,631.24-3,657,775.06-1,619,863.50

Finding the Fourth Proportional to 2,650,631.24, 3,657,775.06 and 1,619,863.50

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Solution

The fourth proportional to 2,650,631.24, 3,657,775.06 and 1,619,863.50 is: 2,235,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,631.24 : 3,657,775.06 = 1,619,863.50 : x
  2. Step 2: Convert to fraction form
    2,650,631.24/3,657,775.06 = 1,619,863.50/x
  3. Step 3: Cross multiply
    2,650,631.24x = 3,657,775.06 × 1,619,863.50
  4. Step 4: Simplify right side
    2,650,631.24x = 5,925,096,310,904.31
  5. Step 5: Solve for x
    x = 5,925,096,310,904.31/2,650,631.24
  6. Step 6: Final answer
    x = 2,235,352.93

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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.