Home / 740,299.92-1,110,892.29-680,069.94

Finding the Fourth Proportional to 740,299.92, 1,110,892.29 and 680,069.94

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Solution

The fourth proportional to 740,299.92, 1,110,892.29 and 680,069.94 is: 1,020,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,299.92 : 1,110,892.29 = 680,069.94 : x
  2. Step 2: Convert to fraction form
    740,299.92/1,110,892.29 = 680,069.94/x
  3. Step 3: Cross multiply
    740,299.92x = 1,110,892.29 × 680,069.94
  4. Step 4: Simplify right side
    740,299.92x = 755,484,453,006.76
  5. Step 5: Solve for x
    x = 755,484,453,006.76/740,299.92
  6. Step 6: Final answer
    x = 1,020,511.33

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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.