Home / 1,540,616.40-2,310,881.40-699,166.80

Finding the Fourth Proportional to 1,540,616.40, 2,310,881.40 and 699,166.80

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Solution

The fourth proportional to 1,540,616.40, 2,310,881.40 and 699,166.80 is: 1,048,730.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,616.40 : 2,310,881.40 = 699,166.80 : x
  2. Step 2: Convert to fraction form
    1,540,616.40/2,310,881.40 = 699,166.80/x
  3. Step 3: Cross multiply
    1,540,616.40x = 2,310,881.40 × 699,166.80
  4. Step 4: Simplify right side
    1,540,616.40x = 1,615,691,553,617.52
  5. Step 5: Solve for x
    x = 1,615,691,553,617.52/1,540,616.40
  6. Step 6: Final answer
    x = 1,048,730.59

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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.