Home / 1,750,715.28-2,416,005.54-986,768.82

Finding the Fourth Proportional to 1,750,715.28, 2,416,005.54 and 986,768.82

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Solution

The fourth proportional to 1,750,715.28, 2,416,005.54 and 986,768.82 is: 1,361,751.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,715.28 : 2,416,005.54 = 986,768.82 : x
  2. Step 2: Convert to fraction form
    1,750,715.28/2,416,005.54 = 986,768.82/x
  3. Step 3: Cross multiply
    1,750,715.28x = 2,416,005.54 × 986,768.82
  4. Step 4: Simplify right side
    1,750,715.28x = 2,384,038,935,819.26
  5. Step 5: Solve for x
    x = 2,384,038,935,819.26/1,750,715.28
  6. Step 6: Final answer
    x = 1,361,751.37

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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.