Home / 1,084,652.38-1,626,994.64-410,552.69

Finding the Fourth Proportional to 1,084,652.38, 1,626,994.64 and 410,552.69

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Solution

The fourth proportional to 1,084,652.38, 1,626,994.64 and 410,552.69 is: 615,835.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,652.38 : 1,626,994.64 = 410,552.69 : x
  2. Step 2: Convert to fraction form
    1,084,652.38/1,626,994.64 = 410,552.69/x
  3. Step 3: Cross multiply
    1,084,652.38x = 1,626,994.64 × 410,552.69
  4. Step 4: Simplify right side
    1,084,652.38x = 667,967,024,014.82
  5. Step 5: Solve for x
    x = 667,967,024,014.82/1,084,652.38
  6. Step 6: Final answer
    x = 615,835.12

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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.