Home / 1,527,219.33-2,107,628.90-874,050.38

Finding the Fourth Proportional to 1,527,219.33, 2,107,628.90 and 874,050.38

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Solution

The fourth proportional to 1,527,219.33, 2,107,628.90 and 874,050.38 is: 1,206,227.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,219.33 : 2,107,628.90 = 874,050.38 : x
  2. Step 2: Convert to fraction form
    1,527,219.33/2,107,628.90 = 874,050.38/x
  3. Step 3: Cross multiply
    1,527,219.33x = 2,107,628.90 × 874,050.38
  4. Step 4: Simplify right side
    1,527,219.33x = 1,842,173,840,943.98
  5. Step 5: Solve for x
    x = 1,842,173,840,943.98/1,527,219.33
  6. Step 6: Final answer
    x = 1,206,227.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.