Home / 1,679,751.54-2,518,135.29-654,845.58

Finding the Fourth Proportional to 1,679,751.54, 2,518,135.29 and 654,845.58

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Solution

The fourth proportional to 1,679,751.54, 2,518,135.29 and 654,845.58 is: 981,686.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,751.54 : 2,518,135.29 = 654,845.58 : x
  2. Step 2: Convert to fraction form
    1,679,751.54/2,518,135.29 = 654,845.58/x
  3. Step 3: Cross multiply
    1,679,751.54x = 2,518,135.29 × 654,845.58
  4. Step 4: Simplify right side
    1,679,751.54x = 1,648,989,764,498.52
  5. Step 5: Solve for x
    x = 1,648,989,764,498.52/1,679,751.54
  6. Step 6: Final answer
    x = 981,686.71

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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.