Home / 1,884,447.60-2,825,725.32-872,699.28

Finding the Fourth Proportional to 1,884,447.60, 2,825,725.32 and 872,699.28

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Solution

The fourth proportional to 1,884,447.60, 2,825,725.32 and 872,699.28 is: 1,308,610.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,447.60 : 2,825,725.32 = 872,699.28 : x
  2. Step 2: Convert to fraction form
    1,884,447.60/2,825,725.32 = 872,699.28/x
  3. Step 3: Cross multiply
    1,884,447.60x = 2,825,725.32 × 872,699.28
  4. Step 4: Simplify right side
    1,884,447.60x = 2,466,008,452,241.77
  5. Step 5: Solve for x
    x = 2,466,008,452,241.77/1,884,447.60
  6. Step 6: Final answer
    x = 1,308,610.78

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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.