Home / 1,010,830.59-1,394,940.66-551,941.91

Finding the Fourth Proportional to 1,010,830.59, 1,394,940.66 and 551,941.91

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Solution

The fourth proportional to 1,010,830.59, 1,394,940.66 and 551,941.91 is: 761,676.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,830.59 : 1,394,940.66 = 551,941.91 : x
  2. Step 2: Convert to fraction form
    1,010,830.59/1,394,940.66 = 551,941.91/x
  3. Step 3: Cross multiply
    1,010,830.59x = 1,394,940.66 × 551,941.91
  4. Step 4: Simplify right side
    1,010,830.59x = 769,926,206,622.21
  5. Step 5: Solve for x
    x = 769,926,206,622.21/1,010,830.59
  6. Step 6: Final answer
    x = 761,676.80

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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.