Home / 1,786,756.02-2,680,634.20-722,545.34

Finding the Fourth Proportional to 1,786,756.02, 2,680,634.20 and 722,545.34

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Solution

The fourth proportional to 1,786,756.02, 2,680,634.20 and 722,545.34 is: 1,084,020.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,786,756.02 : 2,680,634.20 = 722,545.34 : x
  2. Step 2: Convert to fraction form
    1,786,756.02/2,680,634.20 = 722,545.34/x
  3. Step 3: Cross multiply
    1,786,756.02x = 2,680,634.20 × 722,545.34
  4. Step 4: Simplify right side
    1,786,756.02x = 1,936,879,749,454.63
  5. Step 5: Solve for x
    x = 1,936,879,749,454.63/1,786,756.02
  6. Step 6: Final answer
    x = 1,084,020.27

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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.