Home / 2,077,037.20-3,110,116.65-1,670,066.20

Finding the Fourth Proportional to 2,077,037.20, 3,110,116.65 and 1,670,066.20

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Solution

The fourth proportional to 2,077,037.20, 3,110,116.65 and 1,670,066.20 is: 2,500,725.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,037.20 : 3,110,116.65 = 1,670,066.20 : x
  2. Step 2: Convert to fraction form
    2,077,037.20/3,110,116.65 = 1,670,066.20/x
  3. Step 3: Cross multiply
    2,077,037.20x = 3,110,116.65 × 1,670,066.20
  4. Step 4: Simplify right side
    2,077,037.20x = 5,194,100,695,222.23
  5. Step 5: Solve for x
    x = 5,194,100,695,222.23/2,077,037.20
  6. Step 6: Final answer
    x = 2,500,725.89

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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.