Home / 1,519,338.83-2,096,527.56-907,406.66

Finding the Fourth Proportional to 1,519,338.83, 2,096,527.56 and 907,406.66

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Solution

The fourth proportional to 1,519,338.83, 2,096,527.56 and 907,406.66 is: 1,252,125.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,338.83 : 2,096,527.56 = 907,406.66 : x
  2. Step 2: Convert to fraction form
    1,519,338.83/2,096,527.56 = 907,406.66/x
  3. Step 3: Cross multiply
    1,519,338.83x = 2,096,527.56 × 907,406.66
  4. Step 4: Simplify right side
    1,519,338.83x = 1,902,403,060,334.91
  5. Step 5: Solve for x
    x = 1,902,403,060,334.91/1,519,338.83
  6. Step 6: Final answer
    x = 1,252,125.61

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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.