Home / 1,233,479.68-1,702,179.84-696,924.16

Finding the Fourth Proportional to 1,233,479.68, 1,702,179.84 and 696,924.16

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Solution

The fourth proportional to 1,233,479.68, 1,702,179.84 and 696,924.16 is: 961,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,479.68 : 1,702,179.84 = 696,924.16 : x
  2. Step 2: Convert to fraction form
    1,233,479.68/1,702,179.84 = 696,924.16/x
  3. Step 3: Cross multiply
    1,233,479.68x = 1,702,179.84 × 696,924.16
  4. Step 4: Simplify right side
    1,233,479.68x = 1,186,290,255,160.93
  5. Step 5: Solve for x
    x = 1,186,290,255,160.93/1,233,479.68
  6. Step 6: Final answer
    x = 961,742.84

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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.