Home / 2,116,733.60-3,172,767.60-1,170,783.20

Finding the Fourth Proportional to 2,116,733.60, 3,172,767.60 and 1,170,783.20

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Solution

The fourth proportional to 2,116,733.60, 3,172,767.60 and 1,170,783.20 is: 1,754,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,116,733.60 : 3,172,767.60 = 1,170,783.20 : x
  2. Step 2: Convert to fraction form
    2,116,733.60/3,172,767.60 = 1,170,783.20/x
  3. Step 3: Cross multiply
    2,116,733.60x = 3,172,767.60 × 1,170,783.20
  4. Step 4: Simplify right side
    2,116,733.60x = 3,714,623,003,584.32
  5. Step 5: Solve for x
    x = 3,714,623,003,584.32/2,116,733.60
  6. Step 6: Final answer
    x = 1,754,884.51

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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.