Home / 1,235,048.52-1,704,330.30-683,788.77

Finding the Fourth Proportional to 1,235,048.52, 1,704,330.30 and 683,788.77

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Solution

The fourth proportional to 1,235,048.52, 1,704,330.30 and 683,788.77 is: 943,608.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,048.52 : 1,704,330.30 = 683,788.77 : x
  2. Step 2: Convert to fraction form
    1,235,048.52/1,704,330.30 = 683,788.77/x
  3. Step 3: Cross multiply
    1,235,048.52x = 1,704,330.30 × 683,788.77
  4. Step 4: Simplify right side
    1,235,048.52x = 1,165,401,919,510.73
  5. Step 5: Solve for x
    x = 1,165,401,919,510.73/1,235,048.52
  6. Step 6: Final answer
    x = 943,608.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.