Home / 1,103,009.92-1,522,095.24-619,595.44

Finding the Fourth Proportional to 1,103,009.92, 1,522,095.24 and 619,595.44

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Solution

The fourth proportional to 1,103,009.92, 1,522,095.24 and 619,595.44 is: 855,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,009.92 : 1,522,095.24 = 619,595.44 : x
  2. Step 2: Convert to fraction form
    1,103,009.92/1,522,095.24 = 619,595.44/x
  3. Step 3: Cross multiply
    1,103,009.92x = 1,522,095.24 × 619,595.44
  4. Step 4: Simplify right side
    1,103,009.92x = 943,083,269,949.71
  5. Step 5: Solve for x
    x = 943,083,269,949.71/1,103,009.92
  6. Step 6: Final answer
    x = 855,008.87

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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.