Home / 1,135,568.57-1,567,609.38-700,063.74

Finding the Fourth Proportional to 1,135,568.57, 1,567,609.38 and 700,063.74

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Solution

The fourth proportional to 1,135,568.57, 1,567,609.38 and 700,063.74 is: 966,411.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,568.57 : 1,567,609.38 = 700,063.74 : x
  2. Step 2: Convert to fraction form
    1,135,568.57/1,567,609.38 = 700,063.74/x
  3. Step 3: Cross multiply
    1,135,568.57x = 1,567,609.38 × 700,063.74
  4. Step 4: Simplify right side
    1,135,568.57x = 1,097,426,479,044.05
  5. Step 5: Solve for x
    x = 1,097,426,479,044.05/1,135,568.57
  6. Step 6: Final answer
    x = 966,411.46

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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.