Home / 1,219,805.73-1,683,341.79-675,950.60

Finding the Fourth Proportional to 1,219,805.73, 1,683,341.79 and 675,950.60

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Solution

The fourth proportional to 1,219,805.73, 1,683,341.79 and 675,950.60 is: 932,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,805.73 : 1,683,341.79 = 675,950.60 : x
  2. Step 2: Convert to fraction form
    1,219,805.73/1,683,341.79 = 675,950.60/x
  3. Step 3: Cross multiply
    1,219,805.73x = 1,683,341.79 × 675,950.60
  4. Step 4: Simplify right side
    1,219,805.73x = 1,137,855,892,955.57
  5. Step 5: Solve for x
    x = 1,137,855,892,955.57/1,219,805.73
  6. Step 6: Final answer
    x = 932,817.30

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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.