Home / 896,109.70-1,344,164.55-854,775.40

Finding the Fourth Proportional to 896,109.70, 1,344,164.55 and 854,775.40

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Solution

The fourth proportional to 896,109.70, 1,344,164.55 and 854,775.40 is: 1,282,163.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,109.70 : 1,344,164.55 = 854,775.40 : x
  2. Step 2: Convert to fraction form
    896,109.70/1,344,164.55 = 854,775.40/x
  3. Step 3: Cross multiply
    896,109.70x = 1,344,164.55 × 854,775.40
  4. Step 4: Simplify right side
    896,109.70x = 1,148,958,790,892.07
  5. Step 5: Solve for x
    x = 1,148,958,790,892.07/896,109.70
  6. Step 6: Final answer
    x = 1,282,163.10

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1.5x scale

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.