Home / 1,525,599.54-2,288,776.56-1,077,198.93

Finding the Fourth Proportional to 1,525,599.54, 2,288,776.56 and 1,077,198.93

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Solution

The fourth proportional to 1,525,599.54, 2,288,776.56 and 1,077,198.93 is: 1,616,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,599.54 : 2,288,776.56 = 1,077,198.93 : x
  2. Step 2: Convert to fraction form
    1,525,599.54/2,288,776.56 = 1,077,198.93/x
  3. Step 3: Cross multiply
    1,525,599.54x = 2,288,776.56 × 1,077,198.93
  4. Step 4: Simplify right side
    1,525,599.54x = 2,465,467,661,441.08
  5. Step 5: Solve for x
    x = 2,465,467,661,441.08/1,525,599.54
  6. Step 6: Final answer
    x = 1,616,064.76

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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.