Home / 749,425.98-1,124,015.82-322,846.08

Finding the Fourth Proportional to 749,425.98, 1,124,015.82 and 322,846.08

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Solution

The fourth proportional to 749,425.98, 1,124,015.82 and 322,846.08 is: 484,216.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,425.98 : 1,124,015.82 = 322,846.08 : x
  2. Step 2: Convert to fraction form
    749,425.98/1,124,015.82 = 322,846.08/x
  3. Step 3: Cross multiply
    749,425.98x = 1,124,015.82 × 322,846.08
  4. Step 4: Simplify right side
    749,425.98x = 362,884,101,344.99
  5. Step 5: Solve for x
    x = 362,884,101,344.99/749,425.98
  6. Step 6: Final answer
    x = 484,216.07

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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.