Home / 513,903.27-708,717.90-441,283.35

Finding the Fourth Proportional to 513,903.27, 708,717.90 and 441,283.35

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Solution

The fourth proportional to 513,903.27, 708,717.90 and 441,283.35 is: 608,568.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    513,903.27 : 708,717.90 = 441,283.35 : x
  2. Step 2: Convert to fraction form
    513,903.27/708,717.90 = 441,283.35/x
  3. Step 3: Cross multiply
    513,903.27x = 708,717.90 × 441,283.35
  4. Step 4: Simplify right side
    513,903.27x = 312,745,409,116.97
  5. Step 5: Solve for x
    x = 312,745,409,116.97/513,903.27
  6. Step 6: Final answer
    x = 608,568.63

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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.