Home / 1,609,537.76-2,416,355.30-1,043,288.36

Finding the Fourth Proportional to 1,609,537.76, 2,416,355.30 and 1,043,288.36

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Solution

The fourth proportional to 1,609,537.76, 2,416,355.30 and 1,043,288.36 is: 1,566,260.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,537.76 : 2,416,355.30 = 1,043,288.36 : x
  2. Step 2: Convert to fraction form
    1,609,537.76/2,416,355.30 = 1,043,288.36/x
  3. Step 3: Cross multiply
    1,609,537.76x = 2,416,355.30 × 1,043,288.36
  4. Step 4: Simplify right side
    1,609,537.76x = 2,520,955,340,816.09
  5. Step 5: Solve for x
    x = 2,520,955,340,816.09/1,609,537.76
  6. Step 6: Final answer
    x = 1,566,260.46

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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.