Home / 1,560,426.45-2,336,703.07-1,245,498.45

Finding the Fourth Proportional to 1,560,426.45, 2,336,703.07 and 1,245,498.45

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Solution

The fourth proportional to 1,560,426.45, 2,336,703.07 and 1,245,498.45 is: 1,865,105.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,560,426.45 : 2,336,703.07 = 1,245,498.45 : x
  2. Step 2: Convert to fraction form
    1,560,426.45/2,336,703.07 = 1,245,498.45/x
  3. Step 3: Cross multiply
    1,560,426.45x = 2,336,703.07 × 1,245,498.45
  4. Step 4: Simplify right side
    1,560,426.45x = 2,910,360,051,795.24
  5. Step 5: Solve for x
    x = 2,910,360,051,795.24/1,560,426.45
  6. Step 6: Final answer
    x = 1,865,105.56

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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.