Home / 993,889.44-1,371,569.76-541,209.60

Finding the Fourth Proportional to 993,889.44, 1,371,569.76 and 541,209.60

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Solution

The fourth proportional to 993,889.44, 1,371,569.76 and 541,209.60 is: 746,870.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,889.44 : 1,371,569.76 = 541,209.60 : x
  2. Step 2: Convert to fraction form
    993,889.44/1,371,569.76 = 541,209.60/x
  3. Step 3: Cross multiply
    993,889.44x = 1,371,569.76 × 541,209.60
  4. Step 4: Simplify right side
    993,889.44x = 742,306,721,181.70
  5. Step 5: Solve for x
    x = 742,306,721,181.70/993,889.44
  6. Step 6: Final answer
    x = 746,870.52

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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.