Home / 753,907.08-1,131,046.50-375,007.50

Finding the Fourth Proportional to 753,907.08, 1,131,046.50 and 375,007.50

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Solution

The fourth proportional to 753,907.08, 1,131,046.50 and 375,007.50 is: 562,603.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,907.08 : 1,131,046.50 = 375,007.50 : x
  2. Step 2: Convert to fraction form
    753,907.08/1,131,046.50 = 375,007.50/x
  3. Step 3: Cross multiply
    753,907.08x = 1,131,046.50 × 375,007.50
  4. Step 4: Simplify right side
    753,907.08x = 424,150,920,348.75
  5. Step 5: Solve for x
    x = 424,150,920,348.75/753,907.08
  6. Step 6: Final answer
    x = 562,603.71

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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.