Home / 1,517,442.39-2,274,412.55-570,207.51

Finding the Fourth Proportional to 1,517,442.39, 2,274,412.55 and 570,207.51

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Solution

The fourth proportional to 1,517,442.39, 2,274,412.55 and 570,207.51 is: 854,653.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,442.39 : 2,274,412.55 = 570,207.51 : x
  2. Step 2: Convert to fraction form
    1,517,442.39/2,274,412.55 = 570,207.51/x
  3. Step 3: Cross multiply
    1,517,442.39x = 2,274,412.55 × 570,207.51
  4. Step 4: Simplify right side
    1,517,442.39x = 1,296,887,113,997.21
  5. Step 5: Solve for x
    x = 1,296,887,113,997.21/1,517,442.39
  6. Step 6: Final answer
    x = 854,653.28

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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.