Home / 1,150,688.75-1,723,479.44-744,575.16

Finding the Fourth Proportional to 1,150,688.75, 1,723,479.44 and 744,575.16

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Solution

The fourth proportional to 1,150,688.75, 1,723,479.44 and 744,575.16 is: 1,115,210.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,688.75 : 1,723,479.44 = 744,575.16 : x
  2. Step 2: Convert to fraction form
    1,150,688.75/1,723,479.44 = 744,575.16/x
  3. Step 3: Cross multiply
    1,150,688.75x = 1,723,479.44 × 744,575.16
  4. Step 4: Simplify right side
    1,150,688.75x = 1,283,259,976,071.83
  5. Step 5: Solve for x
    x = 1,283,259,976,071.83/1,150,688.75
  6. Step 6: Final answer
    x = 1,115,210.32

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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.