Home / 2,836,145.60-4,254,218.40-1,940,350.40

Finding the Fourth Proportional to 2,836,145.60, 4,254,218.40 and 1,940,350.40

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Solution

The fourth proportional to 2,836,145.60, 4,254,218.40 and 1,940,350.40 is: 2,910,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,145.60 : 4,254,218.40 = 1,940,350.40 : x
  2. Step 2: Convert to fraction form
    2,836,145.60/4,254,218.40 = 1,940,350.40/x
  3. Step 3: Cross multiply
    2,836,145.60x = 4,254,218.40 × 1,940,350.40
  4. Step 4: Simplify right side
    2,836,145.60x = 8,254,674,374,127.36
  5. Step 5: Solve for x
    x = 8,254,674,374,127.36/2,836,145.60
  6. Step 6: Final answer
    x = 2,910,525.60

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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.