Home / 1,113,722.48-1,536,942.12-604,425.44

Finding the Fourth Proportional to 1,113,722.48, 1,536,942.12 and 604,425.44

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Solution

The fourth proportional to 1,113,722.48, 1,536,942.12 and 604,425.44 is: 834,109.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,722.48 : 1,536,942.12 = 604,425.44 : x
  2. Step 2: Convert to fraction form
    1,113,722.48/1,536,942.12 = 604,425.44/x
  3. Step 3: Cross multiply
    1,113,722.48x = 1,536,942.12 × 604,425.44
  4. Step 4: Simplify right side
    1,113,722.48x = 928,966,917,135.53
  5. Step 5: Solve for x
    x = 928,966,917,135.53/1,113,722.48
  6. Step 6: Final answer
    x = 834,109.87

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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.