Home / 1,750,763.70-2,624,687.55-740,661.30

Finding the Fourth Proportional to 1,750,763.70, 2,624,687.55 and 740,661.30

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Solution

The fourth proportional to 1,750,763.70, 2,624,687.55 and 740,661.30 is: 1,110,375.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,763.70 : 2,624,687.55 = 740,661.30 : x
  2. Step 2: Convert to fraction form
    1,750,763.70/2,624,687.55 = 740,661.30/x
  3. Step 3: Cross multiply
    1,750,763.70x = 2,624,687.55 × 740,661.30
  4. Step 4: Simplify right side
    1,750,763.70x = 1,944,004,492,876.82
  5. Step 5: Solve for x
    x = 1,944,004,492,876.82/1,750,763.70
  6. Step 6: Final answer
    x = 1,110,375.14

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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.