Home / 1,704,653.66-2,553,879.51-992,522.72

Finding the Fourth Proportional to 1,704,653.66, 2,553,879.51 and 992,522.72

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Solution

The fourth proportional to 1,704,653.66, 2,553,879.51 and 992,522.72 is: 1,486,978.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,653.66 : 2,553,879.51 = 992,522.72 : x
  2. Step 2: Convert to fraction form
    1,704,653.66/2,553,879.51 = 992,522.72/x
  3. Step 3: Cross multiply
    1,704,653.66x = 2,553,879.51 × 992,522.72
  4. Step 4: Simplify right side
    1,704,653.66x = 2,534,783,444,202.17
  5. Step 5: Solve for x
    x = 2,534,783,444,202.17/1,704,653.66
  6. Step 6: Final answer
    x = 1,486,978.56

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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.