Home / 1,206,984.56-1,807,885.08-1,136,322.56

Finding the Fourth Proportional to 1,206,984.56, 1,807,885.08 and 1,136,322.56

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Solution

The fourth proportional to 1,206,984.56, 1,807,885.08 and 1,136,322.56 is: 1,702,043.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,984.56 : 1,807,885.08 = 1,136,322.56 : x
  2. Step 2: Convert to fraction form
    1,206,984.56/1,807,885.08 = 1,136,322.56/x
  3. Step 3: Cross multiply
    1,206,984.56x = 1,807,885.08 × 1,136,322.56
  4. Step 4: Simplify right side
    1,206,984.56x = 2,054,340,602,291.41
  5. Step 5: Solve for x
    x = 2,054,340,602,291.41/1,206,984.56
  6. Step 6: Final answer
    x = 1,702,043.81

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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.