Home / 1,946,076.86-2,919,108.41-526,132.69

Finding the Fourth Proportional to 1,946,076.86, 2,919,108.41 and 526,132.69

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Solution

The fourth proportional to 1,946,076.86, 2,919,108.41 and 526,132.69 is: 789,197.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,076.86 : 2,919,108.41 = 526,132.69 : x
  2. Step 2: Convert to fraction form
    1,946,076.86/2,919,108.41 = 526,132.69/x
  3. Step 3: Cross multiply
    1,946,076.86x = 2,919,108.41 × 526,132.69
  4. Step 4: Simplify right side
    1,946,076.86x = 1,535,838,352,199.49
  5. Step 5: Solve for x
    x = 1,535,838,352,199.49/1,946,076.86
  6. Step 6: Final answer
    x = 789,197.17

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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.