Home / 1,972,192.24-2,958,731.70-624,435.40

Finding the Fourth Proportional to 1,972,192.24, 2,958,731.70 and 624,435.40

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Solution

The fourth proportional to 1,972,192.24, 2,958,731.70 and 624,435.40 is: 936,793.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,192.24 : 2,958,731.70 = 624,435.40 : x
  2. Step 2: Convert to fraction form
    1,972,192.24/2,958,731.70 = 624,435.40/x
  3. Step 3: Cross multiply
    1,972,192.24x = 2,958,731.70 × 624,435.40
  4. Step 4: Simplify right side
    1,972,192.24x = 1,847,536,812,582.18
  5. Step 5: Solve for x
    x = 1,847,536,812,582.18/1,972,192.24
  6. Step 6: Final answer
    x = 936,793.47

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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.