Home / 880,008.75-1,317,780.32-737,479.23

Finding the Fourth Proportional to 880,008.75, 1,317,780.32 and 737,479.23

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Solution

The fourth proportional to 880,008.75, 1,317,780.32 and 737,479.23 is: 1,104,347.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,008.75 : 1,317,780.32 = 737,479.23 : x
  2. Step 2: Convert to fraction form
    880,008.75/1,317,780.32 = 737,479.23/x
  3. Step 3: Cross multiply
    880,008.75x = 1,317,780.32 × 737,479.23
  4. Step 4: Simplify right side
    880,008.75x = 971,835,612,015.36
  5. Step 5: Solve for x
    x = 971,835,612,015.36/880,008.75
  6. Step 6: Final answer
    x = 1,104,347.67

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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.