Home / 2,836,457.60-4,254,686.40-1,940,662.40

Finding the Fourth Proportional to 2,836,457.60, 4,254,686.40 and 1,940,662.40

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Solution

The fourth proportional to 2,836,457.60, 4,254,686.40 and 1,940,662.40 is: 2,910,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,457.60 : 4,254,686.40 = 1,940,662.40 : x
  2. Step 2: Convert to fraction form
    2,836,457.60/4,254,686.40 = 1,940,662.40/x
  3. Step 3: Cross multiply
    2,836,457.60x = 4,254,686.40 × 1,940,662.40
  4. Step 4: Simplify right side
    2,836,457.60x = 8,256,909,920,271.36
  5. Step 5: Solve for x
    x = 8,256,909,920,271.36/2,836,457.60
  6. Step 6: Final answer
    x = 2,910,993.60

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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.