Home / 1,806,587.52-2,710,930.77-809,315.52

Finding the Fourth Proportional to 1,806,587.52, 2,710,930.77 and 809,315.52

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Solution

The fourth proportional to 1,806,587.52, 2,710,930.77 and 809,315.52 is: 1,214,443.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,587.52 : 2,710,930.77 = 809,315.52 : x
  2. Step 2: Convert to fraction form
    1,806,587.52/2,710,930.77 = 809,315.52/x
  3. Step 3: Cross multiply
    1,806,587.52x = 2,710,930.77 × 809,315.52
  4. Step 4: Simplify right side
    1,806,587.52x = 2,193,998,345,806.55
  5. Step 5: Solve for x
    x = 2,193,998,345,806.55/1,806,587.52
  6. Step 6: Final answer
    x = 1,214,443.43

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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.