Home / 2,921,889.60-4,032,130.23-1,632,740.58

Finding the Fourth Proportional to 2,921,889.60, 4,032,130.23 and 1,632,740.58

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Solution

The fourth proportional to 2,921,889.60, 4,032,130.23 and 1,632,740.58 is: 2,253,138.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,889.60 : 4,032,130.23 = 1,632,740.58 : x
  2. Step 2: Convert to fraction form
    2,921,889.60/4,032,130.23 = 1,632,740.58/x
  3. Step 3: Cross multiply
    2,921,889.60x = 4,032,130.23 × 1,632,740.58
  4. Step 4: Simplify right side
    2,921,889.60x = 6,583,422,650,365.73
  5. Step 5: Solve for x
    x = 6,583,422,650,365.73/2,921,889.60
  6. Step 6: Final answer
    x = 2,253,138.74

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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.