Home / 1,048,879.71-1,573,319.55-693,810.69

Finding the Fourth Proportional to 1,048,879.71, 1,573,319.55 and 693,810.69

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Solution

The fourth proportional to 1,048,879.71, 1,573,319.55 and 693,810.69 is: 1,040,716.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,879.71 : 1,573,319.55 = 693,810.69 : x
  2. Step 2: Convert to fraction form
    1,048,879.71/1,573,319.55 = 693,810.69/x
  3. Step 3: Cross multiply
    1,048,879.71x = 1,573,319.55 × 693,810.69
  4. Step 4: Simplify right side
    1,048,879.71x = 1,091,585,922,575.99
  5. Step 5: Solve for x
    x = 1,091,585,922,575.99/1,048,879.71
  6. Step 6: Final answer
    x = 1,040,716.03

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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.