Home / 1,825,710.92-2,738,628.86-627,623

Finding the Fourth Proportional to 1,825,710.92, 2,738,628.86 and 627,623

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Solution

The fourth proportional to 1,825,710.92, 2,738,628.86 and 627,623 is: 941,455.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,710.92 : 2,738,628.86 = 627,623 : x
  2. Step 2: Convert to fraction form
    1,825,710.92/2,738,628.86 = 627,623/x
  3. Step 3: Cross multiply
    1,825,710.92x = 2,738,628.86 × 627,623
  4. Step 4: Simplify right side
    1,825,710.92x = 1,718,826,460,999.78
  5. Step 5: Solve for x
    x = 1,718,826,460,999.78/1,825,710.92
  6. Step 6: Final answer
    x = 941,455.98

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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.