Home / 1,021,116.64-1,532,620.74-516,033.04

Finding the Fourth Proportional to 1,021,116.64, 1,532,620.74 and 516,033.04

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Solution

The fourth proportional to 1,021,116.64, 1,532,620.74 and 516,033.04 is: 774,527.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,116.64 : 1,532,620.74 = 516,033.04 : x
  2. Step 2: Convert to fraction form
    1,021,116.64/1,532,620.74 = 516,033.04/x
  3. Step 3: Cross multiply
    1,021,116.64x = 1,532,620.74 × 516,033.04
  4. Step 4: Simplify right side
    1,021,116.64x = 790,882,939,629.25
  5. Step 5: Solve for x
    x = 790,882,939,629.25/1,021,116.64
  6. Step 6: Final answer
    x = 774,527.52

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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.