Home / 784,191.82-1,174,393.11-446,208.70

Finding the Fourth Proportional to 784,191.82, 1,174,393.11 and 446,208.70

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Solution

The fourth proportional to 784,191.82, 1,174,393.11 and 446,208.70 is: 668,235.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,191.82 : 1,174,393.11 = 446,208.70 : x
  2. Step 2: Convert to fraction form
    784,191.82/1,174,393.11 = 446,208.70/x
  3. Step 3: Cross multiply
    784,191.82x = 1,174,393.11 × 446,208.70
  4. Step 4: Simplify right side
    784,191.82x = 524,024,422,902.06
  5. Step 5: Solve for x
    x = 524,024,422,902.06/784,191.82
  6. Step 6: Final answer
    x = 668,235.00

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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.