Home / 1,113,255.38-1,536,295.40-603,957.75

Finding the Fourth Proportional to 1,113,255.38, 1,536,295.40 and 603,957.75

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Solution

The fourth proportional to 1,113,255.38, 1,536,295.40 and 603,957.75 is: 833,463.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,255.38 : 1,536,295.40 = 603,957.75 : x
  2. Step 2: Convert to fraction form
    1,113,255.38/1,536,295.40 = 603,957.75/x
  3. Step 3: Cross multiply
    1,113,255.38x = 1,536,295.40 × 603,957.75
  4. Step 4: Simplify right side
    1,113,255.38x = 927,857,510,099.56
  5. Step 5: Solve for x
    x = 927,857,510,099.56/1,113,255.38
  6. Step 6: Final answer
    x = 833,463.31

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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.