Home / 1,586,515.38-2,380,718.64-575,716.20

Finding the Fourth Proportional to 1,586,515.38, 2,380,718.64 and 575,716.20

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Solution

The fourth proportional to 1,586,515.38, 2,380,718.64 and 575,716.20 is: 863,917.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,515.38 : 2,380,718.64 = 575,716.20 : x
  2. Step 2: Convert to fraction form
    1,586,515.38/2,380,718.64 = 575,716.20/x
  3. Step 3: Cross multiply
    1,586,515.38x = 2,380,718.64 × 575,716.20
  4. Step 4: Simplify right side
    1,586,515.38x = 1,370,618,288,689.97
  5. Step 5: Solve for x
    x = 1,370,618,288,689.97/1,586,515.38
  6. Step 6: Final answer
    x = 863,917.43

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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.