Home / 1,222,972.58-1,834,784.20-424,252.82

Finding the Fourth Proportional to 1,222,972.58, 1,834,784.20 and 424,252.82

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Solution

The fourth proportional to 1,222,972.58, 1,834,784.20 and 424,252.82 is: 636,492.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,972.58 : 1,834,784.20 = 424,252.82 : x
  2. Step 2: Convert to fraction form
    1,222,972.58/1,834,784.20 = 424,252.82/x
  3. Step 3: Cross multiply
    1,222,972.58x = 1,834,784.20 × 424,252.82
  4. Step 4: Simplify right side
    1,222,972.58x = 778,412,370,941.44
  5. Step 5: Solve for x
    x = 778,412,370,941.44/1,222,972.58
  6. Step 6: Final answer
    x = 636,492.09

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.