Home / 1,814,263.80-2,719,497.08-676,568.33

Finding the Fourth Proportional to 1,814,263.80, 2,719,497.08 and 676,568.33

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Solution

The fourth proportional to 1,814,263.80, 2,719,497.08 and 676,568.33 is: 1,014,144.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,263.80 : 2,719,497.08 = 676,568.33 : x
  2. Step 2: Convert to fraction form
    1,814,263.80/2,719,497.08 = 676,568.33/x
  3. Step 3: Cross multiply
    1,814,263.80x = 2,719,497.08 × 676,568.33
  4. Step 4: Simplify right side
    1,814,263.80x = 1,839,925,609,295.79
  5. Step 5: Solve for x
    x = 1,839,925,609,295.79/1,814,263.80
  6. Step 6: Final answer
    x = 1,014,144.47

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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.