Home / 1,047,715.46-1,570,259.01-447,972.62

Finding the Fourth Proportional to 1,047,715.46, 1,570,259.01 and 447,972.62

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Solution

The fourth proportional to 1,047,715.46, 1,570,259.01 and 447,972.62 is: 671,397.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,715.46 : 1,570,259.01 = 447,972.62 : x
  2. Step 2: Convert to fraction form
    1,047,715.46/1,570,259.01 = 447,972.62/x
  3. Step 3: Cross multiply
    1,047,715.46x = 1,570,259.01 × 447,972.62
  4. Step 4: Simplify right side
    1,047,715.46x = 703,433,040,548.44
  5. Step 5: Solve for x
    x = 703,433,040,548.44/1,047,715.46
  6. Step 6: Final answer
    x = 671,397.03

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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.