Home / 1,026,806.87-1,539,882.77-352,725.63

Finding the Fourth Proportional to 1,026,806.87, 1,539,882.77 and 352,725.63

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Solution

The fourth proportional to 1,026,806.87, 1,539,882.77 and 352,725.63 is: 528,975.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,806.87 : 1,539,882.77 = 352,725.63 : x
  2. Step 2: Convert to fraction form
    1,026,806.87/1,539,882.77 = 352,725.63/x
  3. Step 3: Cross multiply
    1,026,806.87x = 1,539,882.77 × 352,725.63
  4. Step 4: Simplify right side
    1,026,806.87x = 543,156,122,290.09
  5. Step 5: Solve for x
    x = 543,156,122,290.09/1,026,806.87
  6. Step 6: Final answer
    x = 528,975.93

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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.