Home / 835,176.52-1,152,546.57-453,203.30

Finding the Fourth Proportional to 835,176.52, 1,152,546.57 and 453,203.30

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Solution

The fourth proportional to 835,176.52, 1,152,546.57 and 453,203.30 is: 625,422.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,176.52 : 1,152,546.57 = 453,203.30 : x
  2. Step 2: Convert to fraction form
    835,176.52/1,152,546.57 = 453,203.30/x
  3. Step 3: Cross multiply
    835,176.52x = 1,152,546.57 × 453,203.30
  4. Step 4: Simplify right side
    835,176.52x = 522,337,911,809.05
  5. Step 5: Solve for x
    x = 522,337,911,809.05/835,176.52
  6. Step 6: Final answer
    x = 625,422.17

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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.