Home / 1,974,528.90-2,962,886.25-963,659.22

Finding the Fourth Proportional to 1,974,528.90, 2,962,886.25 and 963,659.22

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Solution

The fourth proportional to 1,974,528.90, 2,962,886.25 and 963,659.22 is: 1,446,022.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,528.90 : 2,962,886.25 = 963,659.22 : x
  2. Step 2: Convert to fraction form
    1,974,528.90/2,962,886.25 = 963,659.22/x
  3. Step 3: Cross multiply
    1,974,528.90x = 2,962,886.25 × 963,659.22
  4. Step 4: Simplify right side
    1,974,528.90x = 2,855,212,652,623.73
  5. Step 5: Solve for x
    x = 2,855,212,652,623.73/1,974,528.90
  6. Step 6: Final answer
    x = 1,446,022.21

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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.