Home / 1,770,671.85-2,650,509.78-959,040.47

Finding the Fourth Proportional to 1,770,671.85, 2,650,509.78 and 959,040.47

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Solution

The fourth proportional to 1,770,671.85, 2,650,509.78 and 959,040.47 is: 1,435,582.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,671.85 : 2,650,509.78 = 959,040.47 : x
  2. Step 2: Convert to fraction form
    1,770,671.85/2,650,509.78 = 959,040.47/x
  3. Step 3: Cross multiply
    1,770,671.85x = 2,650,509.78 × 959,040.47
  4. Step 4: Simplify right side
    1,770,671.85x = 2,541,946,148,180.67
  5. Step 5: Solve for x
    x = 2,541,946,148,180.67/1,770,671.85
  6. Step 6: Final answer
    x = 1,435,582.86

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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.