Home / 1,764,986.16-2,645,636.04-865,182

Finding the Fourth Proportional to 1,764,986.16, 2,645,636.04 and 865,182

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Solution

The fourth proportional to 1,764,986.16, 2,645,636.04 and 865,182 is: 1,296,869.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,764,986.16 : 2,645,636.04 = 865,182 : x
  2. Step 2: Convert to fraction form
    1,764,986.16/2,645,636.04 = 865,182/x
  3. Step 3: Cross multiply
    1,764,986.16x = 2,645,636.04 × 865,182
  4. Step 4: Simplify right side
    1,764,986.16x = 2,288,956,680,359.28
  5. Step 5: Solve for x
    x = 2,288,956,680,359.28/1,764,986.16
  6. Step 6: Final answer
    x = 1,296,869.48

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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.