Home / 1,295,841.06-1,943,761.80-664,352.10

Finding the Fourth Proportional to 1,295,841.06, 1,943,761.80 and 664,352.10

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Solution

The fourth proportional to 1,295,841.06, 1,943,761.80 and 664,352.10 is: 996,528.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,841.06 : 1,943,761.80 = 664,352.10 : x
  2. Step 2: Convert to fraction form
    1,295,841.06/1,943,761.80 = 664,352.10/x
  3. Step 3: Cross multiply
    1,295,841.06x = 1,943,761.80 × 664,352.10
  4. Step 4: Simplify right side
    1,295,841.06x = 1,291,342,233,729.78
  5. Step 5: Solve for x
    x = 1,291,342,233,729.78/1,295,841.06
  6. Step 6: Final answer
    x = 996,528.26

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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.