Home / 1,573,518.59-2,171,452.46-885,190.95

Finding the Fourth Proportional to 1,573,518.59, 2,171,452.46 and 885,190.95

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Solution

The fourth proportional to 1,573,518.59, 2,171,452.46 and 885,190.95 is: 1,221,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,518.59 : 2,171,452.46 = 885,190.95 : x
  2. Step 2: Convert to fraction form
    1,573,518.59/2,171,452.46 = 885,190.95/x
  3. Step 3: Cross multiply
    1,573,518.59x = 2,171,452.46 × 885,190.95
  4. Step 4: Simplify right side
    1,573,518.59x = 1,922,150,065,947.24
  5. Step 5: Solve for x
    x = 1,922,150,065,947.24/1,573,518.59
  6. Step 6: Final answer
    x = 1,221,561.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.