Home / 1,821,950.20-2,732,925.30-623,765.80

Finding the Fourth Proportional to 1,821,950.20, 2,732,925.30 and 623,765.80

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Solution

The fourth proportional to 1,821,950.20, 2,732,925.30 and 623,765.80 is: 935,648.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,950.20 : 2,732,925.30 = 623,765.80 : x
  2. Step 2: Convert to fraction form
    1,821,950.20/2,732,925.30 = 623,765.80/x
  3. Step 3: Cross multiply
    1,821,950.20x = 2,732,925.30 × 623,765.80
  4. Step 4: Simplify right side
    1,821,950.20x = 1,704,705,336,094.74
  5. Step 5: Solve for x
    x = 1,704,705,336,094.74/1,821,950.20
  6. Step 6: Final answer
    x = 935,648.70

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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.