Home / 1,656,638.46-2,286,149.67-941,246.46

Finding the Fourth Proportional to 1,656,638.46, 2,286,149.67 and 941,246.46

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Solution

The fourth proportional to 1,656,638.46, 2,286,149.67 and 941,246.46 is: 1,298,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656,638.46 : 2,286,149.67 = 941,246.46 : x
  2. Step 2: Convert to fraction form
    1,656,638.46/2,286,149.67 = 941,246.46/x
  3. Step 3: Cross multiply
    1,656,638.46x = 2,286,149.67 × 941,246.46
  4. Step 4: Simplify right side
    1,656,638.46x = 2,151,830,283,917.67
  5. Step 5: Solve for x
    x = 2,151,830,283,917.67/1,656,638.46
  6. Step 6: Final answer
    x = 1,298,913.63

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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.