Home / 1,632,194.40-2,445,339.15-1,395,998.40

Finding the Fourth Proportional to 1,632,194.40, 2,445,339.15 and 1,395,998.40

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Solution

The fourth proportional to 1,632,194.40, 2,445,339.15 and 1,395,998.40 is: 2,091,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,194.40 : 2,445,339.15 = 1,395,998.40 : x
  2. Step 2: Convert to fraction form
    1,632,194.40/2,445,339.15 = 1,395,998.40/x
  3. Step 3: Cross multiply
    1,632,194.40x = 2,445,339.15 × 1,395,998.40
  4. Step 4: Simplify right side
    1,632,194.40x = 3,413,689,540,857.36
  5. Step 5: Solve for x
    x = 3,413,689,540,857.36/1,632,194.40
  6. Step 6: Final answer
    x = 2,091,472.40

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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.