Home / 674,251.63-1,011,525.17-253,527.50

Finding the Fourth Proportional to 674,251.63, 1,011,525.17 and 253,527.50

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Solution

The fourth proportional to 674,251.63, 1,011,525.17 and 253,527.50 is: 380,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,251.63 : 1,011,525.17 = 253,527.50 : x
  2. Step 2: Convert to fraction form
    674,251.63/1,011,525.17 = 253,527.50/x
  3. Step 3: Cross multiply
    674,251.63x = 1,011,525.17 × 253,527.50
  4. Step 4: Simplify right side
    674,251.63x = 256,449,448,798.35
  5. Step 5: Solve for x
    x = 256,449,448,798.35/674,251.63
  6. Step 6: Final answer
    x = 380,346.80

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Double scale
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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.