Home / 1,773,148.32-2,659,984.92-651,129.84

Finding the Fourth Proportional to 1,773,148.32, 2,659,984.92 and 651,129.84

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Solution

The fourth proportional to 1,773,148.32, 2,659,984.92 and 651,129.84 is: 976,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,148.32 : 2,659,984.92 = 651,129.84 : x
  2. Step 2: Convert to fraction form
    1,773,148.32/2,659,984.92 = 651,129.84/x
  3. Step 3: Cross multiply
    1,773,148.32x = 2,659,984.92 × 651,129.84
  4. Step 4: Simplify right side
    1,773,148.32x = 1,731,995,555,362.01
  5. Step 5: Solve for x
    x = 1,731,995,555,362.01/1,773,148.32
  6. Step 6: Final answer
    x = 976,791.13

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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.