Home / 1,963,730.18-2,945,593.86-615,996.90

Finding the Fourth Proportional to 1,963,730.18, 2,945,593.86 and 615,996.90

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Solution

The fourth proportional to 1,963,730.18, 2,945,593.86 and 615,996.90 is: 923,994.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,730.18 : 2,945,593.86 = 615,996.90 : x
  2. Step 2: Convert to fraction form
    1,963,730.18/2,945,593.86 = 615,996.90/x
  3. Step 3: Cross multiply
    1,963,730.18x = 2,945,593.86 × 615,996.90
  4. Step 4: Simplify right side
    1,963,730.18x = 1,814,476,684,109.05
  5. Step 5: Solve for x
    x = 1,814,476,684,109.05/1,963,730.18
  6. Step 6: Final answer
    x = 923,994.91

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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.