Home / 708,916.87-1,063,373.68-303,846.43

Finding the Fourth Proportional to 708,916.87, 1,063,373.68 and 303,846.43

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Solution

The fourth proportional to 708,916.87, 1,063,373.68 and 303,846.43 is: 455,768.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,916.87 : 1,063,373.68 = 303,846.43 : x
  2. Step 2: Convert to fraction form
    708,916.87/1,063,373.68 = 303,846.43/x
  3. Step 3: Cross multiply
    708,916.87x = 1,063,373.68 × 303,846.43
  4. Step 4: Simplify right side
    708,916.87x = 323,102,292,881.45
  5. Step 5: Solve for x
    x = 323,102,292,881.45/708,916.87
  6. Step 6: Final answer
    x = 455,768.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.