Home / 1,232,052.88-1,699,596.12-779,606.32

Finding the Fourth Proportional to 1,232,052.88, 1,699,596.12 and 779,606.32

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Solution

The fourth proportional to 1,232,052.88, 1,699,596.12 and 779,606.32 is: 1,075,453.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,052.88 : 1,699,596.12 = 779,606.32 : x
  2. Step 2: Convert to fraction form
    1,232,052.88/1,699,596.12 = 779,606.32/x
  3. Step 3: Cross multiply
    1,232,052.88x = 1,699,596.12 × 779,606.32
  4. Step 4: Simplify right side
    1,232,052.88x = 1,325,015,876,599.48
  5. Step 5: Solve for x
    x = 1,325,015,876,599.48/1,232,052.88
  6. Step 6: Final answer
    x = 1,075,453.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.