Home / 1,183,156.72-1,774,024.18-462,640.04

Finding the Fourth Proportional to 1,183,156.72, 1,774,024.18 and 462,640.04

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Solution

The fourth proportional to 1,183,156.72, 1,774,024.18 and 462,640.04 is: 693,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,156.72 : 1,774,024.18 = 462,640.04 : x
  2. Step 2: Convert to fraction form
    1,183,156.72/1,774,024.18 = 462,640.04/x
  3. Step 3: Cross multiply
    1,183,156.72x = 1,774,024.18 × 462,640.04
  4. Step 4: Simplify right side
    1,183,156.72x = 820,734,617,596.17
  5. Step 5: Solve for x
    x = 820,734,617,596.17/1,183,156.72
  6. Step 6: Final answer
    x = 693,682.08

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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.