Home / 1,661,068.31-2,491,810.25-650,059.67

Finding the Fourth Proportional to 1,661,068.31, 2,491,810.25 and 650,059.67

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Solution

The fourth proportional to 1,661,068.31, 2,491,810.25 and 650,059.67 is: 975,170.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,068.31 : 2,491,810.25 = 650,059.67 : x
  2. Step 2: Convert to fraction form
    1,661,068.31/2,491,810.25 = 650,059.67/x
  3. Step 3: Cross multiply
    1,661,068.31x = 2,491,810.25 × 650,059.67
  4. Step 4: Simplify right side
    1,661,068.31x = 1,619,825,333,108.27
  5. Step 5: Solve for x
    x = 1,619,825,333,108.27/1,661,068.31
  6. Step 6: Final answer
    x = 975,170.82

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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.