Home / 1,972,030.47-2,958,488.78-624,273.90

Finding the Fourth Proportional to 1,972,030.47, 2,958,488.78 and 624,273.90

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Solution

The fourth proportional to 1,972,030.47, 2,958,488.78 and 624,273.90 is: 936,551.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,030.47 : 2,958,488.78 = 624,273.90 : x
  2. Step 2: Convert to fraction form
    1,972,030.47/2,958,488.78 = 624,273.90/x
  3. Step 3: Cross multiply
    1,972,030.47x = 2,958,488.78 × 624,273.90
  4. Step 4: Simplify right side
    1,972,030.47x = 1,846,907,325,675.47
  5. Step 5: Solve for x
    x = 1,846,907,325,675.47/1,972,030.47
  6. Step 6: Final answer
    x = 936,551.11

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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.