Home / 804,527.56-1,206,848.94-243,605.80

Finding the Fourth Proportional to 804,527.56, 1,206,848.94 and 243,605.80

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Solution

The fourth proportional to 804,527.56, 1,206,848.94 and 243,605.80 is: 365,426.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,527.56 : 1,206,848.94 = 243,605.80 : x
  2. Step 2: Convert to fraction form
    804,527.56/1,206,848.94 = 243,605.80/x
  3. Step 3: Cross multiply
    804,527.56x = 1,206,848.94 × 243,605.80
  4. Step 4: Simplify right side
    804,527.56x = 293,995,401,507.85
  5. Step 5: Solve for x
    x = 293,995,401,507.85/804,527.56
  6. Step 6: Final answer
    x = 365,426.14

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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.