Home / 1,653,934.54-2,480,453.76-455,571.85

Finding the Fourth Proportional to 1,653,934.54, 2,480,453.76 and 455,571.85

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Solution

The fourth proportional to 1,653,934.54, 2,480,453.76 and 455,571.85 is: 683,234.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,934.54 : 2,480,453.76 = 455,571.85 : x
  2. Step 2: Convert to fraction form
    1,653,934.54/2,480,453.76 = 455,571.85/x
  3. Step 3: Cross multiply
    1,653,934.54x = 2,480,453.76 × 455,571.85
  4. Step 4: Simplify right side
    1,653,934.54x = 1,130,024,908,282.66
  5. Step 5: Solve for x
    x = 1,130,024,908,282.66/1,653,934.54
  6. Step 6: Final answer
    x = 683,234.36

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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.