Home / 1,771,619.80-2,656,911.30-634,250.20

Finding the Fourth Proportional to 1,771,619.80, 2,656,911.30 and 634,250.20

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Solution

The fourth proportional to 1,771,619.80, 2,656,911.30 and 634,250.20 is: 951,189.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,619.80 : 2,656,911.30 = 634,250.20 : x
  2. Step 2: Convert to fraction form
    1,771,619.80/2,656,911.30 = 634,250.20/x
  3. Step 3: Cross multiply
    1,771,619.80x = 2,656,911.30 × 634,250.20
  4. Step 4: Simplify right side
    1,771,619.80x = 1,685,146,523,407.26
  5. Step 5: Solve for x
    x = 1,685,146,523,407.26/1,771,619.80
  6. Step 6: Final answer
    x = 951,189.71

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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.