Home / 1,183,315.83-1,774,973.64-284,757.66

Finding the Fourth Proportional to 1,183,315.83, 1,774,973.64 and 284,757.66

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Solution

The fourth proportional to 1,183,315.83, 1,774,973.64 and 284,757.66 is: 427,136.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,315.83 : 1,774,973.64 = 284,757.66 : x
  2. Step 2: Convert to fraction form
    1,183,315.83/1,774,973.64 = 284,757.66/x
  3. Step 3: Cross multiply
    1,183,315.83x = 1,774,973.64 × 284,757.66
  4. Step 4: Simplify right side
    1,183,315.83x = 505,437,340,288.08
  5. Step 5: Solve for x
    x = 505,437,340,288.08/1,183,315.83
  6. Step 6: Final answer
    x = 427,136.46

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1.5x scale

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.