Home / 1,861,899.56-2,793,068-663,992.16

Finding the Fourth Proportional to 1,861,899.56, 2,793,068 and 663,992.16

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Solution

The fourth proportional to 1,861,899.56, 2,793,068 and 663,992.16 is: 996,066.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,899.56 : 2,793,068 = 663,992.16 : x
  2. Step 2: Convert to fraction form
    1,861,899.56/2,793,068 = 663,992.16/x
  3. Step 3: Cross multiply
    1,861,899.56x = 2,793,068 × 663,992.16
  4. Step 4: Simplify right side
    1,861,899.56x = 1,854,575,254,346.88
  5. Step 5: Solve for x
    x = 1,854,575,254,346.88/1,861,899.56
  6. Step 6: Final answer
    x = 996,066.22

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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.