Home / 1,525,528.32-2,288,401.92-403,584

Finding the Fourth Proportional to 1,525,528.32, 2,288,401.92 and 403,584

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Solution

The fourth proportional to 1,525,528.32, 2,288,401.92 and 403,584 is: 605,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,528.32 : 2,288,401.92 = 403,584 : x
  2. Step 2: Convert to fraction form
    1,525,528.32/2,288,401.92 = 403,584/x
  3. Step 3: Cross multiply
    1,525,528.32x = 2,288,401.92 × 403,584
  4. Step 4: Simplify right side
    1,525,528.32x = 923,562,400,481.28
  5. Step 5: Solve for x
    x = 923,562,400,481.28/1,525,528.32
  6. Step 6: Final answer
    x = 605,404.95

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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.