Home / 1,021,117.14-1,532,621.49-516,033.54

Finding the Fourth Proportional to 1,021,117.14, 1,532,621.49 and 516,033.54

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Solution

The fourth proportional to 1,021,117.14, 1,532,621.49 and 516,033.54 is: 774,528.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,117.14 : 1,532,621.49 = 516,033.54 : x
  2. Step 2: Convert to fraction form
    1,021,117.14/1,532,621.49 = 516,033.54/x
  3. Step 3: Cross multiply
    1,021,117.14x = 1,532,621.49 × 516,033.54
  4. Step 4: Simplify right side
    1,021,117.14x = 790,884,092,964.78
  5. Step 5: Solve for x
    x = 790,884,092,964.78/1,021,117.14
  6. Step 6: Final answer
    x = 774,528.27

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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.