Home / 1,825,166.45-2,518,683.44-1,009,348.42

Finding the Fourth Proportional to 1,825,166.45, 2,518,683.44 and 1,009,348.42

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Solution

The fourth proportional to 1,825,166.45, 2,518,683.44 and 1,009,348.42 is: 1,392,875.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,166.45 : 2,518,683.44 = 1,009,348.42 : x
  2. Step 2: Convert to fraction form
    1,825,166.45/2,518,683.44 = 1,009,348.42/x
  3. Step 3: Cross multiply
    1,825,166.45x = 2,518,683.44 × 1,009,348.42
  4. Step 4: Simplify right side
    1,825,166.45x = 2,542,229,150,644.17
  5. Step 5: Solve for x
    x = 2,542,229,150,644.17/1,825,166.45
  6. Step 6: Final answer
    x = 1,392,875.24

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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.