Home / 1,116,236.24-1,540,395.32-606,938.80

Finding the Fourth Proportional to 1,116,236.24, 1,540,395.32 and 606,938.80

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Solution

The fourth proportional to 1,116,236.24, 1,540,395.32 and 606,938.80 is: 837,569.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,236.24 : 1,540,395.32 = 606,938.80 : x
  2. Step 2: Convert to fraction form
    1,116,236.24/1,540,395.32 = 606,938.80/x
  3. Step 3: Cross multiply
    1,116,236.24x = 1,540,395.32 × 606,938.80
  4. Step 4: Simplify right side
    1,116,236.24x = 934,925,687,046.42
  5. Step 5: Solve for x
    x = 934,925,687,046.42/1,116,236.24
  6. Step 6: Final answer
    x = 837,569.73

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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.