Home / 1,972,167.95-2,958,260.70-624,337.31

Finding the Fourth Proportional to 1,972,167.95, 2,958,260.70 and 624,337.31

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Solution

The fourth proportional to 1,972,167.95, 2,958,260.70 and 624,337.31 is: 936,508.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,167.95 : 2,958,260.70 = 624,337.31 : x
  2. Step 2: Convert to fraction form
    1,972,167.95/2,958,260.70 = 624,337.31/x
  3. Step 3: Cross multiply
    1,972,167.95x = 2,958,260.70 × 624,337.31
  4. Step 4: Simplify right side
    1,972,167.95x = 1,846,952,527,716.72
  5. Step 5: Solve for x
    x = 1,846,952,527,716.72/1,972,167.95
  6. Step 6: Final answer
    x = 936,508.74

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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.