Home / 1,021,119.42-1,532,624.81-516,035.82

Finding the Fourth Proportional to 1,021,119.42, 1,532,624.81 and 516,035.82

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Solution

The fourth proportional to 1,021,119.42, 1,532,624.81 and 516,035.82 is: 774,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,119.42 : 1,532,624.81 = 516,035.82 : x
  2. Step 2: Convert to fraction form
    1,021,119.42/1,532,624.81 = 516,035.82/x
  3. Step 3: Cross multiply
    1,021,119.42x = 1,532,624.81 × 516,035.82
  4. Step 4: Simplify right side
    1,021,119.42x = 790,889,298,000.52
  5. Step 5: Solve for x
    x = 790,889,298,000.52/1,021,119.42
  6. Step 6: Final answer
    x = 774,531.64

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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.