Home / 1,063,752.75-1,467,978.80-681,779.53

Finding the Fourth Proportional to 1,063,752.75, 1,467,978.80 and 681,779.53

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Solution

The fourth proportional to 1,063,752.75, 1,467,978.80 and 681,779.53 is: 940,855.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,752.75 : 1,467,978.80 = 681,779.53 : x
  2. Step 2: Convert to fraction form
    1,063,752.75/1,467,978.80 = 681,779.53/x
  3. Step 3: Cross multiply
    1,063,752.75x = 1,467,978.80 × 681,779.53
  4. Step 4: Simplify right side
    1,063,752.75x = 1,000,837,894,740.04
  5. Step 5: Solve for x
    x = 1,000,837,894,740.04/1,063,752.75
  6. Step 6: Final answer
    x = 940,855.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.