Home / 1,834,851.80-2,752,277.70-1,152,835.85

Finding the Fourth Proportional to 1,834,851.80, 2,752,277.70 and 1,152,835.85

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Solution

The fourth proportional to 1,834,851.80, 2,752,277.70 and 1,152,835.85 is: 1,729,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,851.80 : 2,752,277.70 = 1,152,835.85 : x
  2. Step 2: Convert to fraction form
    1,834,851.80/2,752,277.70 = 1,152,835.85/x
  3. Step 3: Cross multiply
    1,834,851.80x = 2,752,277.70 × 1,152,835.85
  4. Step 4: Simplify right side
    1,834,851.80x = 3,172,924,401,715.55
  5. Step 5: Solve for x
    x = 3,172,924,401,715.55/1,834,851.80
  6. Step 6: Final answer
    x = 1,729,253.78

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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.