Home / 1,457,108.10-2,185,662.15-827,252.10

Finding the Fourth Proportional to 1,457,108.10, 2,185,662.15 and 827,252.10

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Solution

The fourth proportional to 1,457,108.10, 2,185,662.15 and 827,252.10 is: 1,240,878.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,108.10 : 2,185,662.15 = 827,252.10 : x
  2. Step 2: Convert to fraction form
    1,457,108.10/2,185,662.15 = 827,252.10/x
  3. Step 3: Cross multiply
    1,457,108.10x = 2,185,662.15 × 827,252.10
  4. Step 4: Simplify right side
    1,457,108.10x = 1,808,093,603,478.02
  5. Step 5: Solve for x
    x = 1,808,093,603,478.02/1,457,108.10
  6. Step 6: Final answer
    x = 1,240,878.15

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Similar ratio
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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.