Home / 839,700.56-1,158,131.33-581,674.88

Finding the Fourth Proportional to 839,700.56, 1,158,131.33 and 581,674.88

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Solution

The fourth proportional to 839,700.56, 1,158,131.33 and 581,674.88 is: 802,257.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,700.56 : 1,158,131.33 = 581,674.88 : x
  2. Step 2: Convert to fraction form
    839,700.56/1,158,131.33 = 581,674.88/x
  3. Step 3: Cross multiply
    839,700.56x = 1,158,131.33 × 581,674.88
  4. Step 4: Simplify right side
    839,700.56x = 673,655,902,401.99
  5. Step 5: Solve for x
    x = 673,655,902,401.99/839,700.56
  6. Step 6: Final answer
    x = 802,257.30

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1.5x scale

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.