Home / 734,080.46-1,101,120.70-521,504.06

Finding the Fourth Proportional to 734,080.46, 1,101,120.70 and 521,504.06

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Solution

The fourth proportional to 734,080.46, 1,101,120.70 and 521,504.06 is: 782,256.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,080.46 : 1,101,120.70 = 521,504.06 : x
  2. Step 2: Convert to fraction form
    734,080.46/1,101,120.70 = 521,504.06/x
  3. Step 3: Cross multiply
    734,080.46x = 1,101,120.70 × 521,504.06
  4. Step 4: Simplify right side
    734,080.46x = 574,238,915,600.04
  5. Step 5: Solve for x
    x = 574,238,915,600.04/734,080.46
  6. Step 6: Final answer
    x = 782,256.10

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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.