Home / 1,294,719.33-1,786,819.05-714,056.03

Finding the Fourth Proportional to 1,294,719.33, 1,786,819.05 and 714,056.03

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Solution

The fourth proportional to 1,294,719.33, 1,786,819.05 and 714,056.03 is: 985,455.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,719.33 : 1,786,819.05 = 714,056.03 : x
  2. Step 2: Convert to fraction form
    1,294,719.33/1,786,819.05 = 714,056.03/x
  3. Step 3: Cross multiply
    1,294,719.33x = 1,786,819.05 × 714,056.03
  4. Step 4: Simplify right side
    1,294,719.33x = 1,275,888,913,601.09
  5. Step 5: Solve for x
    x = 1,275,888,913,601.09/1,294,719.33
  6. Step 6: Final answer
    x = 985,455.99

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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.