Home / 1,922,516.09-2,884,405.46-786,233.92

Finding the Fourth Proportional to 1,922,516.09, 2,884,405.46 and 786,233.92

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Solution

The fourth proportional to 1,922,516.09, 2,884,405.46 and 786,233.92 is: 1,179,609.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,516.09 : 2,884,405.46 = 786,233.92 : x
  2. Step 2: Convert to fraction form
    1,922,516.09/2,884,405.46 = 786,233.92/x
  3. Step 3: Cross multiply
    1,922,516.09x = 2,884,405.46 × 786,233.92
  4. Step 4: Simplify right side
    1,922,516.09x = 2,267,817,411,685.20
  5. Step 5: Solve for x
    x = 2,267,817,411,685.20/1,922,516.09
  6. Step 6: Final answer
    x = 1,179,609.07

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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.