Home / 1,021,554.50-1,532,331.72-481,685.11

Finding the Fourth Proportional to 1,021,554.50, 1,532,331.72 and 481,685.11

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Solution

The fourth proportional to 1,021,554.50, 1,532,331.72 and 481,685.11 is: 722,527.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,554.50 : 1,532,331.72 = 481,685.11 : x
  2. Step 2: Convert to fraction form
    1,021,554.50/1,532,331.72 = 481,685.11/x
  3. Step 3: Cross multiply
    1,021,554.50x = 1,532,331.72 × 481,685.11
  4. Step 4: Simplify right side
    1,021,554.50x = 738,101,373,104.69
  5. Step 5: Solve for x
    x = 738,101,373,104.69/1,021,554.50
  6. Step 6: Final answer
    x = 722,527.65

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Double scale
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Similar ratio
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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.