Home / 1,113,256.25-1,536,296.60-603,958.63

Finding the Fourth Proportional to 1,113,256.25, 1,536,296.60 and 603,958.63

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Solution

The fourth proportional to 1,113,256.25, 1,536,296.60 and 603,958.63 is: 833,464.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,256.25 : 1,536,296.60 = 603,958.63 : x
  2. Step 2: Convert to fraction form
    1,113,256.25/1,536,296.60 = 603,958.63/x
  3. Step 3: Cross multiply
    1,113,256.25x = 1,536,296.60 × 603,958.63
  4. Step 4: Simplify right side
    1,113,256.25x = 927,859,579,108.38
  5. Step 5: Solve for x
    x = 927,859,579,108.38/1,113,256.25
  6. Step 6: Final answer
    x = 833,464.51

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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.