Home / 806,530.26-1,112,962.77-466,932.90

Finding the Fourth Proportional to 806,530.26, 1,112,962.77 and 466,932.90

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Solution

The fourth proportional to 806,530.26, 1,112,962.77 and 466,932.90 is: 644,339.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,530.26 : 1,112,962.77 = 466,932.90 : x
  2. Step 2: Convert to fraction form
    806,530.26/1,112,962.77 = 466,932.90/x
  3. Step 3: Cross multiply
    806,530.26x = 1,112,962.77 × 466,932.90
  4. Step 4: Simplify right side
    806,530.26x = 519,678,933,788.13
  5. Step 5: Solve for x
    x = 519,678,933,788.13/806,530.26
  6. Step 6: Final answer
    x = 644,339.04

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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.