Home / 1,810,984.76-2,498,613.96-1,085,567.79

Finding the Fourth Proportional to 1,810,984.76, 2,498,613.96 and 1,085,567.79

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Solution

The fourth proportional to 1,810,984.76, 2,498,613.96 and 1,085,567.79 is: 1,497,756.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,984.76 : 2,498,613.96 = 1,085,567.79 : x
  2. Step 2: Convert to fraction form
    1,810,984.76/2,498,613.96 = 1,085,567.79/x
  3. Step 3: Cross multiply
    1,810,984.76x = 2,498,613.96 × 1,085,567.79
  4. Step 4: Simplify right side
    1,810,984.76x = 2,712,414,834,620.35
  5. Step 5: Solve for x
    x = 2,712,414,834,620.35/1,810,984.76
  6. Step 6: Final answer
    x = 1,497,756.85

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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.