Home / 1,163,376.52-1,744,123.42-523,211.43

Finding the Fourth Proportional to 1,163,376.52, 1,744,123.42 and 523,211.43

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Solution

The fourth proportional to 1,163,376.52, 1,744,123.42 and 523,211.43 is: 784,393.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,376.52 : 1,744,123.42 = 523,211.43 : x
  2. Step 2: Convert to fraction form
    1,163,376.52/1,744,123.42 = 523,211.43/x
  3. Step 3: Cross multiply
    1,163,376.52x = 1,744,123.42 × 523,211.43
  4. Step 4: Simplify right side
    1,163,376.52x = 912,545,308,674.69
  5. Step 5: Solve for x
    x = 912,545,308,674.69/1,163,376.52
  6. Step 6: Final answer
    x = 784,393.78

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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.