Home / 1,006,195.96-1,509,293.94-689,693.32

Finding the Fourth Proportional to 1,006,195.96, 1,509,293.94 and 689,693.32

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Solution

The fourth proportional to 1,006,195.96, 1,509,293.94 and 689,693.32 is: 1,034,539.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,195.96 : 1,509,293.94 = 689,693.32 : x
  2. Step 2: Convert to fraction form
    1,006,195.96/1,509,293.94 = 689,693.32/x
  3. Step 3: Cross multiply
    1,006,195.96x = 1,509,293.94 × 689,693.32
  4. Step 4: Simplify right side
    1,006,195.96x = 1,040,949,948,334.48
  5. Step 5: Solve for x
    x = 1,040,949,948,334.48/1,006,195.96
  6. Step 6: Final answer
    x = 1,034,539.98

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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.