Home / 1,136,705.30-1,700,137.20-1,017,623.15

Finding the Fourth Proportional to 1,136,705.30, 1,700,137.20 and 1,017,623.15

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Solution

The fourth proportional to 1,136,705.30, 1,700,137.20 and 1,017,623.15 is: 1,522,029.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,705.30 : 1,700,137.20 = 1,017,623.15 : x
  2. Step 2: Convert to fraction form
    1,136,705.30/1,700,137.20 = 1,017,623.15/x
  3. Step 3: Cross multiply
    1,136,705.30x = 1,700,137.20 × 1,017,623.15
  4. Step 4: Simplify right side
    1,136,705.30x = 1,730,098,972,896.18
  5. Step 5: Solve for x
    x = 1,730,098,972,896.18/1,136,705.30
  6. Step 6: Final answer
    x = 1,522,029.48

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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.