Home / 1,101,293.32-1,519,225.14-719,543.56

Finding the Fourth Proportional to 1,101,293.32, 1,519,225.14 and 719,543.56

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Solution

The fourth proportional to 1,101,293.32, 1,519,225.14 and 719,543.56 is: 992,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,293.32 : 1,519,225.14 = 719,543.56 : x
  2. Step 2: Convert to fraction form
    1,101,293.32/1,519,225.14 = 719,543.56/x
  3. Step 3: Cross multiply
    1,101,293.32x = 1,519,225.14 × 719,543.56
  4. Step 4: Simplify right side
    1,101,293.32x = 1,093,148,665,677.10
  5. Step 5: Solve for x
    x = 1,093,148,665,677.10/1,101,293.32
  6. Step 6: Final answer
    x = 992,604.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.