Home / 1,607,115.16-2,410,687.32-409,038.90

Finding the Fourth Proportional to 1,607,115.16, 2,410,687.32 and 409,038.90

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Solution

The fourth proportional to 1,607,115.16, 2,410,687.32 and 409,038.90 is: 613,562.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,115.16 : 2,410,687.32 = 409,038.90 : x
  2. Step 2: Convert to fraction form
    1,607,115.16/2,410,687.32 = 409,038.90/x
  3. Step 3: Cross multiply
    1,607,115.16x = 2,410,687.32 × 409,038.90
  4. Step 4: Simplify right side
    1,607,115.16x = 986,064,889,616.75
  5. Step 5: Solve for x
    x = 986,064,889,616.75/1,607,115.16
  6. Step 6: Final answer
    x = 613,562.06

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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.